{"api_version":"1","generated_at":"2026-07-23T09:06:53+00:00","cve":"CVE-2011-0997","urls":{"html":"https://cve.report/CVE-2011-0997","api":"https://cve.report/api/cve/CVE-2011-0997.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-0997","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-0997"},"summary":{"title":"CVE-2011-0997","description":"dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script.","state":"PUBLISHED","assigner":"mitre","published_at":"2011-04-08 15:17:27","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-20","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"7.5","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761","name":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"2016-10 Security Bulletin: CTPView: Multiple vulnerabilities in CTPView - Juniper Networks","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0428.html","name":"http://www.redhat.com/support/errata/RHSA-2011-0428.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] Fedora 14 Update: dhcp-4.2.0-21.P2.fc14","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.kb.cert.org/vuls/id/107886","name":"http://www.kb.cert.org/vuls/id/107886","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","US Government Resource"],"title":"US-CERT Vulnerability Note VU#107886 - ISC dhclient vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44127","name":"http://secunia.com/advisories/44127","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Red Hat update for dhcp - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44180","name":"http://secunia.com/advisories/44180","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Fedora update for dhcp - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2","name":"http://marc.info/?l=bugtraq&m=133226187115472&w=2","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"'[security bulletin] HPSBMU02752 SSRT100802 rev.1 HP Insight Control Software for Linux (IC-Linux), R' - MARC","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/0879","name":"http://www.vupen.com/english/advisories/2011/0879","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2011/dsa-2216","name":"http://www.debian.org/security/2011/dsa-2216","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-2216-1 isc-dhcp","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44103","name":"http://secunia.com/advisories/44103","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Ubuntu update for dhcp3 - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=689832","name":"https://bugzilla.redhat.com/show_bug.cgi?id=689832","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Patch","Third Party Advisory"],"title":"Bug 689832 – CVE-2011-0997 dhclient: insufficient sanitization of certain DHCP response values","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/0915","name":"http://www.vupen.com/english/advisories/2011/0915","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.redhat.com/support/errata/RHSA-2011-0840.html","name":"http://www.redhat.com/support/errata/RHSA-2011-0840.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Support","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44089","name":"http://secunia.com/advisories/44089","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian update for dhcp3 - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.debian.org/security/2011/dsa-2217","name":"http://www.debian.org/security/2011/dsa-2217","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian -- Security Information -- DSA-2217-1 dhcp3","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66580","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66580","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/0909","name":"http://www.vupen.com/english/advisories/2011/0909","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44037","name":"http://secunia.com/advisories/44037","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"ISC DHCP \"dhclient\" Response Processing Input Sanitation Vulnerability - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securitytracker.com/id?1025300","name":"http://securitytracker.com/id?1025300","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"SecurityTracker: ISC DHCP Meta-Character Filtering Flaw in dhclient Lets Remote Users Execute Arbitrary Code","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44090","name":"http://secunia.com/advisories/44090","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Debian update for isc-dhcp - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.exploit-db.com/exploits/37623/","name":"https://www.exploit-db.com/exploits/37623/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"15 TOTOLINK Router Models - Multiple Remote Code Execution Vulnerabilities - Hardware webapps Exploit","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/1000","name":"http://www.vupen.com/english/advisories/2011/1000","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345","name":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"The Slackware Linux Project: Slackware Security Advisories","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://security.gentoo.org/glsa/glsa-201301-06.xml","name":"http://security.gentoo.org/glsa/glsa-201301-06.xml","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Gentoo Linux Documentation\n--\n  ISC DHCP: Denial of Service","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:073","name":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:073","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Support / Security / Advisories /  / MDVSA-2011:073 | Mandriva","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/0926","name":"http://www.vupen.com/english/advisories/2011/0926","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/44048","name":"http://secunia.com/advisories/44048","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"Slackware update for dhcp - Secunia.com","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-1108-1","name":"http://www.ubuntu.com/usn/USN-1108-1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"USN-1108-1: DHCP vulnerability | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html","name":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] Fedora 15 Update: dhcp-4.2.1-4.P1.fc15","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997","name":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"title":"DHCP: dhclient does not strip or escape shell meta-characters | Internet Systems Consortium","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://www.vupen.com/english/advisories/2011/0886","name":"http://www.vupen.com/english/advisories/2011/0886","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/47176","name":"http://www.securityfocus.com/bid/47176","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"ISC DHCP 'dhclient' Shell Characters in Response Remote Code Execution Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.vupen.com/english/advisories/2011/0965","name":"http://www.vupen.com/english/advisories/2011/0965","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Permissions Required"],"title":"Webmail : Solution de messagerie professionnelle - OVHcloud- OVH","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.osvdb.org/71493","name":"http://www.osvdb.org/71493","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-0997","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-0997","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"10.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"10.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"6.06","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"8.04","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"lts","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"canonical","cpe5":"ubuntu_linux","cpe6":"9.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"5.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"7.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc10","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc11","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc12","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc13","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc14","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc5","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc6","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc7","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc8","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.1","cpe7":"rc9","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.2","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.2","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.2","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.2","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.2","cpe7":"rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.3","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.3","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.3","cpe7":"b2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.3","cpe7":"b3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.4","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.4","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.4","cpe7":"b2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.4","cpe7":"b3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.4","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.5","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.5","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.0.6","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1-esv","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"a1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"a2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"a3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"b2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.1","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.1","cpe7":"rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.2","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.2","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.2","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.3","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.3","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"3.1.3","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.1-esv","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.1-esv","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"a1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"a2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"b2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"p1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.0","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.1","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.1","cpe7":"b1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2011","cve_id":"997","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"isc","cpe5":"dhcp","cpe6":"4.2.1","cpe7":"rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T22:14:27.265Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"47176","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/47176"},{"name":"ADV-2011-0886","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0886"},{"name":"44103","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44103"},{"name":"RHSA-2011:0840","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2011-0840.html"},{"name":"44037","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44037"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=689832"},{"name":"ADV-2011-0926","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0926"},{"name":"HPSBMU02752","tags":["vendor-advisory","x_refsource_HP","x_transferred"],"url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"44127","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44127"},{"name":"MDVSA-2011:073","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:073"},{"name":"SSRT100802","tags":["vendor-advisory","x_refsource_HP","x_transferred"],"url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"ADV-2011-0909","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0909"},{"name":"oval:org.mitre.oval:def:12812","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812"},{"name":"71493","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/71493"},{"name":"44090","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44090"},{"name":"44048","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44048"},{"name":"FEDORA-2011-4934","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997"},{"name":"iscdhcp-dhclient-command-execution(66580)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66580"},{"name":"ADV-2011-0879","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0879"},{"name":"VU#107886","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred"],"url":"http://www.kb.cert.org/vuls/id/107886"},{"name":"1025300","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://securitytracker.com/id?1025300"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761"},{"name":"SSA:2011-097-01","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred"],"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345"},{"name":"ADV-2011-1000","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/1000"},{"name":"ADV-2011-0915","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0915"},{"name":"ADV-2011-0965","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"],"url":"http://www.vupen.com/english/advisories/2011/0965"},{"name":"37623","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"],"url":"https://www.exploit-db.com/exploits/37623/"},{"name":"GLSA-201301-06","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"http://security.gentoo.org/glsa/glsa-201301-06.xml"},{"name":"44180","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44180"},{"name":"DSA-2217","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2011/dsa-2217"},{"name":"USN-1108-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred"],"url":"http://www.ubuntu.com/usn/USN-1108-1"},{"name":"DSA-2216","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"],"url":"http://www.debian.org/security/2011/dsa-2216"},{"name":"FEDORA-2011-4897","tags":["vendor-advisory","x_refsource_FEDORA","x_transferred"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html"},{"name":"RHSA-2011:0428","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"],"url":"http://www.redhat.com/support/errata/RHSA-2011-0428.html"},{"name":"44089","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/44089"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-04-05T00:00:00.000Z","descriptions":[{"lang":"en","value":"dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"47176","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/47176"},{"name":"ADV-2011-0886","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0886"},{"name":"44103","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44103"},{"name":"RHSA-2011:0840","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2011-0840.html"},{"name":"44037","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44037"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=689832"},{"name":"ADV-2011-0926","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0926"},{"name":"HPSBMU02752","tags":["vendor-advisory","x_refsource_HP"],"url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"44127","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44127"},{"name":"MDVSA-2011:073","tags":["vendor-advisory","x_refsource_MANDRIVA"],"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:073"},{"name":"SSRT100802","tags":["vendor-advisory","x_refsource_HP"],"url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"ADV-2011-0909","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0909"},{"name":"oval:org.mitre.oval:def:12812","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812"},{"name":"71493","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/71493"},{"name":"44090","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44090"},{"name":"44048","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44048"},{"name":"FEDORA-2011-4934","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997"},{"name":"iscdhcp-dhclient-command-execution(66580)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66580"},{"name":"ADV-2011-0879","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0879"},{"name":"VU#107886","tags":["third-party-advisory","x_refsource_CERT-VN"],"url":"http://www.kb.cert.org/vuls/id/107886"},{"name":"1025300","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://securitytracker.com/id?1025300"},{"tags":["x_refsource_CONFIRM"],"url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761"},{"name":"SSA:2011-097-01","tags":["vendor-advisory","x_refsource_SLACKWARE"],"url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345"},{"name":"ADV-2011-1000","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/1000"},{"name":"ADV-2011-0915","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0915"},{"name":"ADV-2011-0965","tags":["vdb-entry","x_refsource_VUPEN"],"url":"http://www.vupen.com/english/advisories/2011/0965"},{"name":"37623","tags":["exploit","x_refsource_EXPLOIT-DB"],"url":"https://www.exploit-db.com/exploits/37623/"},{"name":"GLSA-201301-06","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://security.gentoo.org/glsa/glsa-201301-06.xml"},{"name":"44180","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44180"},{"name":"DSA-2217","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2011/dsa-2217"},{"name":"USN-1108-1","tags":["vendor-advisory","x_refsource_UBUNTU"],"url":"http://www.ubuntu.com/usn/USN-1108-1"},{"name":"DSA-2216","tags":["vendor-advisory","x_refsource_DEBIAN"],"url":"http://www.debian.org/security/2011/dsa-2216"},{"name":"FEDORA-2011-4897","tags":["vendor-advisory","x_refsource_FEDORA"],"url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html"},{"name":"RHSA-2011:0428","tags":["vendor-advisory","x_refsource_REDHAT"],"url":"http://www.redhat.com/support/errata/RHSA-2011-0428.html"},{"name":"44089","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/44089"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2011-0997","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"47176","refsource":"BID","url":"http://www.securityfocus.com/bid/47176"},{"name":"ADV-2011-0886","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0886"},{"name":"44103","refsource":"SECUNIA","url":"http://secunia.com/advisories/44103"},{"name":"RHSA-2011:0840","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2011-0840.html"},{"name":"44037","refsource":"SECUNIA","url":"http://secunia.com/advisories/44037"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=689832","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=689832"},{"name":"ADV-2011-0926","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0926"},{"name":"HPSBMU02752","refsource":"HP","url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"44127","refsource":"SECUNIA","url":"http://secunia.com/advisories/44127"},{"name":"MDVSA-2011:073","refsource":"MANDRIVA","url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:073"},{"name":"SSRT100802","refsource":"HP","url":"http://marc.info/?l=bugtraq&m=133226187115472&w=2"},{"name":"ADV-2011-0909","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0909"},{"name":"oval:org.mitre.oval:def:12812","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12812"},{"name":"71493","refsource":"OSVDB","url":"http://www.osvdb.org/71493"},{"name":"44090","refsource":"SECUNIA","url":"http://secunia.com/advisories/44090"},{"name":"44048","refsource":"SECUNIA","url":"http://secunia.com/advisories/44048"},{"name":"FEDORA-2011-4934","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/058279.html"},{"name":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997","refsource":"CONFIRM","url":"https://www.isc.org/software/dhcp/advisories/cve-2011-0997"},{"name":"iscdhcp-dhclient-command-execution(66580)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/66580"},{"name":"ADV-2011-0879","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0879"},{"name":"VU#107886","refsource":"CERT-VN","url":"http://www.kb.cert.org/vuls/id/107886"},{"name":"1025300","refsource":"SECTRACK","url":"http://securitytracker.com/id?1025300"},{"name":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761","refsource":"CONFIRM","url":"http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761"},{"name":"SSA:2011-097-01","refsource":"SLACKWARE","url":"http://slackware.com/security/viewer.php?l=slackware-security&y=2011&m=slackware-security.593345"},{"name":"ADV-2011-1000","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/1000"},{"name":"ADV-2011-0915","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0915"},{"name":"ADV-2011-0965","refsource":"VUPEN","url":"http://www.vupen.com/english/advisories/2011/0965"},{"name":"37623","refsource":"EXPLOIT-DB","url":"https://www.exploit-db.com/exploits/37623/"},{"name":"GLSA-201301-06","refsource":"GENTOO","url":"http://security.gentoo.org/glsa/glsa-201301-06.xml"},{"name":"44180","refsource":"SECUNIA","url":"http://secunia.com/advisories/44180"},{"name":"DSA-2217","refsource":"DEBIAN","url":"http://www.debian.org/security/2011/dsa-2217"},{"name":"USN-1108-1","refsource":"UBUNTU","url":"http://www.ubuntu.com/usn/USN-1108-1"},{"name":"DSA-2216","refsource":"DEBIAN","url":"http://www.debian.org/security/2011/dsa-2216"},{"name":"FEDORA-2011-4897","refsource":"FEDORA","url":"http://lists.fedoraproject.org/pipermail/package-announce/2011-April/057888.html"},{"name":"RHSA-2011:0428","refsource":"REDHAT","url":"http://www.redhat.com/support/errata/RHSA-2011-0428.html"},{"name":"44089","refsource":"SECUNIA","url":"http://secunia.com/advisories/44089"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2011-0997","datePublished":"2011-04-08T15:00:00.000Z","dateReserved":"2011-02-14T00:00:00.000Z","dateUpdated":"2024-08-06T22:14:27.265Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2011-04-08 15:17:27","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-20","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","baseScore":7.5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL"},"baseSeverity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0:*:*:*:*:*:*:*","matchCriteriaId":"648BBC1F-1792-443F-B625-67A05004EB7E"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:-:*:*:*:*:*:*","matchCriteriaId":"EA086AC5-9ADF-4EF9-9534-B1C78CD7A56C"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc1:*:*:*:*:*:*","matchCriteriaId":"1E94449B-6FB0-4E4D-9D92-144A1C474761"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc10:*:*:*:*:*:*","matchCriteriaId":"6824B249-D222-4F29-8C29-E92071F12621"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc11:*:*:*:*:*:*","matchCriteriaId":"2F7A3F32-C297-4331-9B8D-1CF8F3D32315"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc12:*:*:*:*:*:*","matchCriteriaId":"B4959ABA-9F2E-4003-9566-DBE3177AE233"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc13:*:*:*:*:*:*","matchCriteriaId":"0CE2A3CA-EFB6-4547-BED8-CAC39156F10B"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc14:*:*:*:*:*:*","matchCriteriaId":"5DE205EE-F708-4E4A-A861-EBF6D3C062F7"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc2:*:*:*:*:*:*","matchCriteriaId":"BD8EBBF0-A61B-4FF0-B055-9BA2A21617A4"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc5:*:*:*:*:*:*","matchCriteriaId":"B3141202-993D-4E80-9EAD-ACA6C1343D6E"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc6:*:*:*:*:*:*","matchCriteriaId":"6E0768D1-37D3-4C17-A3A9-94EA237392AB"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc7:*:*:*:*:*:*","matchCriteriaId":"F167B922-DD9E-4DD1-BB8F-B232711BACCD"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc8:*:*:*:*:*:*","matchCriteriaId":"4E23602E-FFA1-49E2-BF4C-BC5D074517B4"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.1:rc9:*:*:*:*:*:*","matchCriteriaId":"8DA200FE-D261-4532-AC63-1208611AFE46"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.2:-:*:*:*:*:*:*","matchCriteriaId":"46030C9F-C817-4ACA-A89D-8CCD4DE97B3C"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.2:b1:*:*:*:*:*:*","matchCriteriaId":"0A3649A4-BA40-4D8A-AB7C-AE1584459DFA"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.2:rc1:*:*:*:*:*:*","matchCriteriaId":"9ADC8A14-E847-4CC5-8FA5-522883DE324F"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.2:rc2:*:*:*:*:*:*","matchCriteriaId":"CAA0C26C-9B0A-4ACB-9BD7-413F94948545"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.2:rc3:*:*:*:*:*:*","matchCriteriaId":"2DC6FA47-1F41-465D-8EAD-8116643ADAEF"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.3:-:*:*:*:*:*:*","matchCriteriaId":"87CBA8DD-650D-4A67-924C-B108CEE74BB1"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.3:b1:*:*:*:*:*:*","matchCriteriaId":"5D71C1AA-E5F7-454B-9267-FE23E1C2AB31"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.3:b2:*:*:*:*:*:*","matchCriteriaId":"6D521DF6-AED8-40FA-B183-D469100B8B7F"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.3:b3:*:*:*:*:*:*","matchCriteriaId":"BD90F626-AC37-491A-A59D-11307D73E27A"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.4:-:*:*:*:*:*:*","matchCriteriaId":"F59B80F0-2FD5-461B-91C7-966BAFB5AB38"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.4:b1:*:*:*:*:*:*","matchCriteriaId":"34D8DF2C-387B-4880-9832-15583272E151"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.4:b2:*:*:*:*:*:*","matchCriteriaId":"FD78CE26-475D-4D8B-8625-CAE850F6E876"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.4:b3:*:*:*:*:*:*","matchCriteriaId":"9338F9AA-41F0-470E-BB49-C1A395376DF0"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.4:rc1:*:*:*:*:*:*","matchCriteriaId":"6297233D-6C25-4A10-8F0A-79A8452ABAD3"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.5:-:*:*:*:*:*:*","matchCriteriaId":"0AC6F4D8-DD42-49F6-994C-75EFA888FA82"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.5:rc1:*:*:*:*:*:*","matchCriteriaId":"B9D5A562-AEB5-41D8-9137-65B3100B1F21"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.0.6:rc1:*:*:*:*:*:*","matchCriteriaId":"5AD8F74D-3F4B-4E25-92C9-D20C63B4B77E"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1-esv:*:*:*:*:*:*:*","matchCriteriaId":"B7928AD6-4E2D-414D-A7E2-6DFB559CA1CC"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:-:*:*:*:*:*:*","matchCriteriaId":"CD9AE49C-C152-4D0D-AB08-938F54631909"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:a1:*:*:*:*:*:*","matchCriteriaId":"7528512B-66EC-4B2C-9158-34199C4A5FCE"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:a2:*:*:*:*:*:*","matchCriteriaId":"106F8860-B068-4B68-8734-206BFD401C3F"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:a3:*:*:*:*:*:*","matchCriteriaId":"240D0880-DC35-41A6-B4F2-F9B73DF4AF59"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:b1:*:*:*:*:*:*","matchCriteriaId":"6643B661-0253-4036-88D7-AF70B610B627"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:b2:*:*:*:*:*:*","matchCriteriaId":"EFD04E6D-B418-4BCB-A3A1-CDFDEC271497"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.0:rc1:*:*:*:*:*:*","matchCriteriaId":"7CA10784-1F4A-459B-8FFE-47E9993A63AA"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.1:rc1:*:*:*:*:*:*","matchCriteriaId":"1CF53110-2163-4474-81AC-846E8D502EB8"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.1:rc2:*:*:*:*:*:*","matchCriteriaId":"60FEE70E-514D-4481-A9AE-89FBF9E90AAF"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.2:-:*:*:*:*:*:*","matchCriteriaId":"B571E882-C976-4156-BE03-96E52EA7463C"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.2:b1:*:*:*:*:*:*","matchCriteriaId":"F7A01E62-5C0B-4CB7-B1A3-A60269D901E7"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.2:rc1:*:*:*:*:*:*","matchCriteriaId":"D25667FF-3EDC-4238-ADF5-25EFA4D88EDF"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.3:-:*:*:*:*:*:*","matchCriteriaId":"B954F84E-1046-4A9F-AF86-7E62FDE88C3D"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.3:b1:*:*:*:*:*:*","matchCriteriaId":"D60C4CBE-C104-4A12-B7DD-AFBB2C1C21AE"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:3.1.3:rc1:*:*:*:*:*:*","matchCriteriaId":"E4033956-E928-42F7-97E9-A2357CEACEE0"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.1-esv:-:*:*:*:*:*:*","matchCriteriaId":"F27D0660-2F07-430B-A651-5D0B6AA763C0"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.1-esv:rc1:*:*:*:*:*:*","matchCriteriaId":"3120B566-2BB6-4A1F-9ED7-E099E2870919"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:-:*:*:*:*:*:*","matchCriteriaId":"150D46FA-873E-4E4F-8192-BCA1076994D7"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:a1:*:*:*:*:*:*","matchCriteriaId":"56113AB6-8295-4EB7-A003-79049FBB8B4C"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:a2:*:*:*:*:*:*","matchCriteriaId":"362DA97E-B940-4649-803F-26D8C1D16DA5"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:b1:*:*:*:*:*:*","matchCriteriaId":"950A6BA0-C348-4B89-8C18-F2AFA467649F"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:b2:*:*:*:*:*:*","matchCriteriaId":"9088D042-F104-4F31-AEBB-75F5A0F03AE5"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:p1:*:*:*:*:*:*","matchCriteriaId":"F159908A-00E7-4EC8-8342-28182F547C4A"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.0:rc1:*:*:*:*:*:*","matchCriteriaId":"1C49DF07-9612-43C7-9771-B76487B4A9CD"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.1:-:*:*:*:*:*:*","matchCriteriaId":"5C6D8D55-DCD2-4E70-B3C6-76F2134DA336"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.1:b1:*:*:*:*:*:*","matchCriteriaId":"C0F06FC0-6477-4589-B9CB-24B1F893EF09"},{"vulnerable":true,"criteria":"cpe:2.3:a:isc:dhcp:4.2.1:rc1:*:*:*:*:*:*","matchCriteriaId":"6CCA07EB-B0CB-40EE-B62E-DB4C408717B7"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:5.0:*:*:*:*:*:*:*","matchCriteriaId":"8C757774-08E7-40AA-B532-6F705C8F7639"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*","matchCriteriaId":"036E8A89-7A16-411F-9D31-676313BB7244"},{"vulnerable":true,"criteria":"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*","matchCriteriaId":"16F59A04-14CF-49E2-9973-645477EA09DA"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:lts:*:*:*","matchCriteriaId":"5C18C3CD-969B-4AA3-AE3A-BA4A188F8BFF"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*","matchCriteriaId":"C91D2DBF-6DA7-4BA2-9F29-8BD2725A4701"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:9.10:*:*:*:*:*:*:*","matchCriteriaId":"A2BCB73E-27BB-4878-AD9C-90C4F20C25A0"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*","matchCriteriaId":"5D37DF0F-F863-45AC-853A-3E04F9FEC7CA"},{"vulnerable":true,"criteria":"cpe:2.3:o:canonical:ubuntu_linux:10.10:*:*:*:*:*:*:*","matchCriteriaId":"87614B58-24AB-49FB-9C84-E8DDBA16353B"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"997","Ordinal":"1","Title":"CVE-2011-0997","CVE":"CVE-2011-0997","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"997","Ordinal":"1","NoteData":"dhclient in ISC DHCP 3.0.x through 4.2.x before 4.2.1-P1, 3.1-ESV before 3.1-ESV-R1, and 4.1-ESV before 4.1-ESV-R2 allows remote attackers to execute arbitrary commands via shell metacharacters in a hostname obtained from a DHCP message, as demonstrated by a hostname that is provided to dhclient-script.","Type":"Description","Title":"CVE-2011-0997"},{"CveYear":"2011","CveId":"997","Ordinal":"2","NoteData":"2011-04-08","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"997","Ordinal":"3","NoteData":"2017-09-18","Type":"Other","Title":"Modified"}]}}}