{"api_version":"1","generated_at":"2026-04-23T00:39:49+00:00","cve":"CVE-2015-7853","urls":{"html":"https://cve.report/CVE-2015-7853","api":"https://cve.report/api/cve/CVE-2015-7853.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2015-7853","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7853"},"summary":{"title":"CVE-2015-7853","description":"The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2017-08-07 20:29:00","updated_at":"2021-07-16 13:15:00"},"problem_types":["CWE-120"],"metrics":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html","name":"SUSE-SU-2016:1247","refsource":"SUSE","tags":[],"title":"[security-announce] SUSE-SU-2016:1247-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.ubuntu.com/usn/USN-2783-1","name":"USN-2783-1","refsource":"UBUNTU","tags":[],"title":"USN-2783-1: NTP vulnerabilities | Ubuntu","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11","name":"https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11","refsource":"MISC","tags":[],"title":"Siemens SIMATIC NET CP 443-1 OPC UA | CISA","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/536796/100/0/threaded","name":"20151029 [slackware-security] ntp (SSA:2015-302-03)","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.gentoo.org/glsa/201607-15","name":"GLSA-201607-15","refsource":"GENTOO","tags":["Third Party Advisory","VDB Entry"],"title":"NTP: Multiple vulnerabilities (GLSA 201607-15) — Gentoo Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/536737/100/0/threaded","name":"20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.netapp.com/advisory/ntap-20171004-0001/","name":"https://security.netapp.com/advisory/ntap-20171004-0001/","refsource":"CONFIRM","tags":["Third Party Advisory"],"title":"October 2015 Network Time Protocol Daemon (ntpd) Vulnerabilities in Multiple NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1274262","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1274262","refsource":"CONFIRM","tags":["Issue Tracking","Third Party Advisory","VDB Entry"],"title":"1274262 – (CVE-2015-7853) CVE-2015-7853 ntp: reference clock memory corruption vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf","name":"https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf","refsource":"CONFIRM","tags":[],"title":"","mime":"application/pdf","httpstatus":"200","archivestatus":"404"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html","name":"openSUSE-SU-2016:1423","refsource":"SUSE","tags":[],"title":"openSUSE-SU-2016:1423-1: moderate: Security update for ntp","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html","name":"openSUSE-SU-2015:2016","refsource":"SUSE","tags":[],"title":"openSUSE-SU-2015:2016-1: moderate: Security update for ntp","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bto.bluecoat.com/security-advisory/sa103","name":"https://bto.bluecoat.com/security-advisory/sa103","refsource":"CONFIRM","tags":[],"title":"Broadcom Support Portal","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.securityfocus.com/bid/77273","name":"77273","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Network Time Protocol CVE-2015-7853 Local Buffer Overflow Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded","name":"20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.securitytracker.com/id/1033951","name":"1033951","refsource":"SECTRACK","tags":["Third Party Advisory","VDB Entry"],"title":"ntp Multiple Flaws Let Remote Users Deny Service, View Files, and Bypass Authentication to Modify the Time - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://support.ntp.org/bin/view/Main/NtpBug2920","name":"http://support.ntp.org/bin/view/Main/NtpBug2920","refsource":"CONFIRM","tags":["Patch","Vendor Advisory"],"title":"","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html","name":"SUSE-SU-2016:1311","refsource":"SUSE","tags":[],"title":"[security-announce] SUSE-SU-2016:1311-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded","name":"20151029 [slackware-security] ntp (SSA:2015-302-03)","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.talosintel.com/vulnerability-reports/","name":"http://www.talosintel.com/vulnerability-reports/","refsource":"MISC","tags":[],"title":"Cisco Talos - Vulnerability Reports","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html","name":"SUSE-SU-2016:1912","refsource":"SUSE","tags":[],"title":"[security-announce] SUSE-SU-2016:1912-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html","name":"http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html","refsource":"MISC","tags":[],"title":"Slackware Security Advisory - ntp Updates ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/archive/1/536760/100/100/threaded","name":"20151026 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html","name":"http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html","refsource":"MISC","tags":[],"title":"FreeBSD Security Advisory - ntp Authentication Bypass ≈ Packet Storm","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/536760/100/0/threaded","name":"20151026 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html","name":"SUSE-SU-2016:2094","refsource":"SUSE","tags":[],"title":"[security-announce] SUSE-SU-2016:2094-1: important: Security update for","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/archive/1/536833/100/0/threaded","name":"20151104 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp [REVISED]","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://www.securityfocus.com/archive/1/archive/1/536833/100/100/threaded","name":"20151104 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp [REVISED]","refsource":"BUGTRAQ","tags":[],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp","name":"20151021 Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","refsource":"CISCO","tags":[],"title":"Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-7853","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7853","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"netapp","cpe5":"clustered_data_ontap","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"netapp","cpe5":"clustered_data_ontap","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"netapp","cpe5":"data_ontap","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"7-mode","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"netapp","cpe5":"data_ontap","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"7-mode","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_balance","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_balance","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_performance_manager","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_performance_manager","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_unified_manager","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"clustered_data_ontap","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"netapp","cpe5":"oncommand_unified_manager","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"clustered_data_ontap","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta4","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta5","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"-","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta4","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-beta5","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p1-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p2-rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc1","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2015","cve_id":"7853","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ntp","cpe5":"ntp","cpe6":"4.2.8","cpe7":"p3-rc3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2015-7853","qid":"590349","title":"Rockwell Automation Stratix 5900 Multiple Vulnerabilities (ICSA-17-094-04)"},{"cve":"CVE-2015-7853","qid":"590736","title":"Siemens SIMATIC NET CP 443-1 OPC UA Multiple Vulnerabilities (ICSA-21-159-11)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2015-7853","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":"The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://support.ntp.org/bin/view/Main/NtpBug2920","refsource":"CONFIRM","url":"http://support.ntp.org/bin/view/Main/NtpBug2920"},{"refsource":"SUSE","name":"SUSE-SU-2016:1912","url":"http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html"},{"refsource":"UBUNTU","name":"USN-2783-1","url":"http://www.ubuntu.com/usn/USN-2783-1"},{"refsource":"SUSE","name":"SUSE-SU-2016:1247","url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00020.html"},{"name":"1033951","refsource":"SECTRACK","url":"http://www.securitytracker.com/id/1033951"},{"refsource":"SUSE","name":"SUSE-SU-2016:1311","url":"http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00048.html"},{"name":"https://bugzilla.redhat.com/show_bug.cgi?id=1274262","refsource":"CONFIRM","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1274262"},{"refsource":"SUSE","name":"SUSE-SU-2016:2094","url":"http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html"},{"name":"77273","refsource":"BID","url":"http://www.securityfocus.com/bid/77273"},{"refsource":"SUSE","name":"openSUSE-SU-2016:1423","url":"http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html"},{"name":"GLSA-201607-15","refsource":"GENTOO","url":"https://security.gentoo.org/glsa/201607-15"},{"name":"https://security.netapp.com/advisory/ntap-20171004-0001/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20171004-0001/"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html","url":"http://packetstormsecurity.com/files/134137/Slackware-Security-Advisory-ntp-Updates.html"},{"refsource":"MISC","name":"http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html","url":"http://packetstormsecurity.com/files/134082/FreeBSD-Security-Advisory-ntp-Authentication-Bypass.html"},{"refsource":"CISCO","name":"20151021 Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","url":"http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151021-ntp"},{"refsource":"CONFIRM","name":"https://bto.bluecoat.com/security-advisory/sa103","url":"https://bto.bluecoat.com/security-advisory/sa103"},{"refsource":"BUGTRAQ","name":"20151104 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp [REVISED]","url":"http://www.securityfocus.com/archive/1/536833/100/0/threaded"},{"refsource":"MISC","name":"http://www.talosintel.com/vulnerability-reports/","url":"http://www.talosintel.com/vulnerability-reports/"},{"refsource":"SUSE","name":"openSUSE-SU-2015:2016","url":"http://lists.opensuse.org/opensuse-updates/2015-11/msg00093.html"},{"refsource":"BUGTRAQ","name":"20151104 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp [REVISED]","url":"http://www.securityfocus.com/archive/1/archive/1/536833/100/100/threaded"},{"refsource":"BUGTRAQ","name":"20151026 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp","url":"http://www.securityfocus.com/archive/1/536760/100/0/threaded"},{"refsource":"BUGTRAQ","name":"20151026 FreeBSD Security Advisory FreeBSD-SA-15:25.ntp","url":"http://www.securityfocus.com/archive/1/archive/1/536760/100/100/threaded"},{"refsource":"BUGTRAQ","name":"20151029 [slackware-security] ntp (SSA:2015-302-03)","url":"http://www.securityfocus.com/archive/1/536796/100/0/threaded"},{"refsource":"BUGTRAQ","name":"20151029 [slackware-security] ntp (SSA:2015-302-03)","url":"http://www.securityfocus.com/archive/1/archive/1/536796/100/100/threaded"},{"refsource":"BUGTRAQ","name":"20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","url":"http://www.securityfocus.com/archive/1/536737/100/0/threaded"},{"refsource":"BUGTRAQ","name":"20151022 Cisco Security Advisory: Multiple Vulnerabilities in ntpd Affecting Cisco Products - October 2015","url":"http://www.securityfocus.com/archive/1/archive/1/536737/100/100/threaded"},{"refsource":"CONFIRM","name":"https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf"},{"refsource":"MISC","name":"https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11","url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11"}]}},"nvd":{"publishedDate":"2017-08-07 20:29:00","lastModifiedDate":"2021-07-16 13:15:00","problem_types":["CWE-120"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL"},"exploitabilityScore":3.9,"impactScore":5.9},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","availabilityImpact":"PARTIAL","baseScore":7.5},"severity":"HIGH","exploitabilityScore":10,"impactScore":6.4,"acInsufInfo":true,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.3.77","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:4.2.8:-:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*","versionStartIncluding":"4.2.0","versionEndExcluding":"4.2.8","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:oncommand_balance:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:oncommand_unified_manager:-:*:*:*:*:clustered_data_ontap:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:netapp:oncommand_performance_manager:-:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2015","CveId":"7853","Ordinal":"84868","Title":"CVE-2015-7853","CVE":"CVE-2015-7853","Year":"2015"},"notes":[{"CveYear":"2015","CveId":"7853","Ordinal":"1","NoteData":"The datalen parameter in the refclock driver in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to execute arbitrary code or cause a denial of service (crash) via a negative input value.","Type":"Description","Title":null},{"CveYear":"2015","CveId":"7853","Ordinal":"2","NoteData":"2017-08-07","Type":"Other","Title":"Published"},{"CveYear":"2015","CveId":"7853","Ordinal":"3","NoteData":"2021-07-16","Type":"Other","Title":"Modified"}]}}}