{"api_version":"1","generated_at":"2026-07-23T05:01:10+00:00","cve":"CVE-2007-2243","urls":{"html":"https://cve.report/CVE-2007-2243","api":"https://cve.report/api/cve/CVE-2007-2243.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2007-2243","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2007-2243"},"summary":{"title":"CVE-2007-2243","description":"OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.","state":"PUBLISHED","assigner":"mitre","published_at":"2007-04-25 16:19:00","updated_at":"2026-04-23 00:35:47"},"problem_types":["CWE-287","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5","severity":"","vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"https://security.netapp.com/advisory/ntap-20191107-0003/","name":"https://security.netapp.com/advisory/ntap-20191107-0003/","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"CVE-2007-2243 OpenSSH Vulnerability in NetApp Products | NetApp Product Security","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.osvdb.org/34600","name":"http://www.osvdb.org/34600","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"","httpstatus":"-1","archivestatus":"0"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794","name":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/23601","name":"http://www.securityfocus.com/bid/23601","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"OpenSSH S/Key Remote Information Disclosure Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html","name":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[Full-disclosure] [MU-200704-01] Pre-Authentication Vulnerability\tin Mac OS X RPC runtime library","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html","name":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"[Full-disclosure] Apache Illegal Request Handling Possible XSS Vulnerability","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://securityreason.com/securityalert/2631","name":"http://securityreason.com/securityalert/2631","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"CXSecurity - IDS","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2007-2243","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-2243","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":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"1.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"1.2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"1.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"1.2.27","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"1.2.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.1.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.5.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.5.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.9.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.9.9p2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.9p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"2.9p2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0.2p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.0p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.2.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.2.2p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.2.3p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.3p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.4p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.5p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.6.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.6.1p2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.7.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.7.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.7.1p2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.8.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.8.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.9.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"3.9.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.0p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.1p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.2p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.3p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.3p2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.4p1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2007","cve_id":"2243","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openbsd","cpe5":"openssh","cpe6":"4.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[{"cvename":"CVE-2007-2243","organization":"Red Hat","lastmodified":"2007-05-23","contributor":"Mark J Cox","statementText":"Not vulnerable. OpenSSH supplied with Red Hat Enterprise Linux 2.1, 3, 4, and 5 does not contain S/KEY support.","cve_year":"2007","cve_id":"2243","crc32":"265c5e59"}],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-07T13:33:27.475Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"20070421 OpenSSH - System Account Enumeration if S/Key is used","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html"},{"name":"23601","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/23601"},{"name":"2631","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"],"url":"http://securityreason.com/securityalert/2631"},{"name":"34600","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"],"url":"http://www.osvdb.org/34600"},{"name":"openssh-challenge-information-disclosure(33794)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794"},{"name":"20070424 OpenSSH - System Account Enumeration if S/Key is used","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://security.netapp.com/advisory/ntap-20191107-0003/"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2007-04-21T00:00:00.000Z","descriptions":[{"lang":"en","value":"OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-11-07T09:06:28.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"name":"20070421 OpenSSH - System Account Enumeration if S/Key is used","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html"},{"name":"23601","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/23601"},{"name":"2631","tags":["third-party-advisory","x_refsource_SREASON"],"url":"http://securityreason.com/securityalert/2631"},{"name":"34600","tags":["vdb-entry","x_refsource_OSVDB"],"url":"http://www.osvdb.org/34600"},{"name":"openssh-challenge-information-disclosure(33794)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794"},{"name":"20070424 OpenSSH - System Account Enumeration if S/Key is used","tags":["mailing-list","x_refsource_FULLDISC"],"url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html"},{"tags":["x_refsource_CONFIRM"],"url":"https://security.netapp.com/advisory/ntap-20191107-0003/"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2007-2243","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":"OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"20070421 OpenSSH - System Account Enumeration if S/Key is used","refsource":"FULLDISC","url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html"},{"name":"23601","refsource":"BID","url":"http://www.securityfocus.com/bid/23601"},{"name":"2631","refsource":"SREASON","url":"http://securityreason.com/securityalert/2631"},{"name":"34600","refsource":"OSVDB","url":"http://www.osvdb.org/34600"},{"name":"openssh-challenge-information-disclosure(33794)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794"},{"name":"20070424 OpenSSH - System Account Enumeration if S/Key is used","refsource":"FULLDISC","url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html"},{"name":"https://security.netapp.com/advisory/ntap-20191107-0003/","refsource":"CONFIRM","url":"https://security.netapp.com/advisory/ntap-20191107-0003/"}]}}}},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2007-2243","datePublished":"2007-04-25T16:00:00.000Z","dateReserved":"2007-04-25T00:00:00.000Z","dateUpdated":"2024-08-07T13:33:27.475Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2007-04-25 16:19:00","lastModifiedDate":"2026-04-23 00:35:47","problem_types":["CWE-287","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:1.2:*:*:*:*:*:*:*","matchCriteriaId":"316C8534-9CE3-456C-A04E-5D2B789FBE31"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:1.2.1:*:*:*:*:*:*:*","matchCriteriaId":"7BEB67BB-A442-46C2-8BC1-BBEB009AC532"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:1.2.2:*:*:*:*:*:*:*","matchCriteriaId":"B6E307F1-C765-409C-835C-133026A5179C"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:1.2.3:*:*:*:*:*:*:*","matchCriteriaId":"CA997F5E-29FE-454A-9006-001D732CD4B1"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:1.2.27:*:*:*:*:*:*:*","matchCriteriaId":"114134F3-BDFD-465D-8317-82F9D6EFA5A7"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*","matchCriteriaId":"EED5E506-9D2B-4CAF-8455-B9BE7696E49C"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*","matchCriteriaId":"EE7CB94E-0479-4939-86F6-0B4BEDE2E739"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.2:*:*:*:*:*:*:*","matchCriteriaId":"78135400-BA1A-42AA-BE17-5588442BCF11"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.3:*:*:*:*:*:*:*","matchCriteriaId":"78F2EDC0-3189-4523-882B-9188C852F793"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.5:*:*:*:*:*:*:*","matchCriteriaId":"E2991C07-5486-4590-A74E-46A379DD3339"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.5.1:*:*:*:*:*:*:*","matchCriteriaId":"4EB9BE06-0A36-4853-ADF4-9C1A1854278A"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.5.2:*:*:*:*:*:*:*","matchCriteriaId":"8FC57F38-6545-497B-B6DA-FCAF51755988"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.9:*:*:*:*:*:*:*","matchCriteriaId":"EC30FD61-10DA-4C9B-BCE8-AD75DCEB40BC"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*","matchCriteriaId":"EC1DF4CE-E71C-4C10-9F82-B9ECDC94933F"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*","matchCriteriaId":"80C55B73-497D-4A22-9230-A4160BF97344"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.9p1:*:*:*:*:*:*:*","matchCriteriaId":"0238F009-4BBA-4E6B-9E2A-6045BA9BBE9C"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:2.9p2:*:*:*:*:*:*:*","matchCriteriaId":"4B235167-9554-4431-88C5-9472DD36FCDE"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0:*:*:*:*:*:*:*","matchCriteriaId":"580008AC-2667-4708-8F7E-D70416A460EE"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0.1:*:*:*:*:*:*:*","matchCriteriaId":"E05D8E86-EC01-4589-B372-4DEB7845C81F"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0.1p1:*:*:*:*:*:*:*","matchCriteriaId":"764AD252-CA2F-4A87-BCAA-7747E8C410E0"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0.2:*:*:*:*:*:*:*","matchCriteriaId":"CFFAA075-4277-4FD8-8A5A-867EEE1BA2F4"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0.2p1:*:*:*:*:*:*:*","matchCriteriaId":"269BB9F7-55E5-4CB3-8429-C37C7132799F"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*","matchCriteriaId":"C6E6F639-31A0-4026-B6D4-51BA79FB1D20"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*","matchCriteriaId":"0211BCE3-0DED-40BA-8A21-1A97B91F71C7"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.1p1:*:*:*:*:*:*:*","matchCriteriaId":"B4EE9E4B-CABC-4EA2-9075-CC23CEB1B0A3"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.2:*:*:*:*:*:*:*","matchCriteriaId":"5AD7BB30-AC79-4153-852C-1053DCF4DE53"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.2.2:*:*:*:*:*:*:*","matchCriteriaId":"F48519C6-0C28-49A5-94C7-EF3AA88E2667"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.2.2p1:*:*:*:*:*:*:*","matchCriteriaId":"9E188C66-C8F1-4C13-AAFF-7C83B2A884B8"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.2.3p1:*:*:*:*:*:*:*","matchCriteriaId":"9039BE91-AF0A-41E7-8F9F-15375890E120"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.3:*:*:*:*:*:*:*","matchCriteriaId":"08BCB2EA-DF9D-4853-805B-29FA6274E2B7"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*","matchCriteriaId":"0F93417F-2498-4576-9F5D-B59F77D39669"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.4:*:*:*:*:*:*:*","matchCriteriaId":"AF3AB42C-B614-4746-99AD-E94140D91BF3"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.4p1:*:*:*:*:*:*:*","matchCriteriaId":"458167E5-9BC2-40BE-AC8A-9761A4F19494"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.5:*:*:*:*:*:*:*","matchCriteriaId":"3FB9B4C7-4235-4388-8E5D-E72ECCC37A7E"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.5p1:*:*:*:*:*:*:*","matchCriteriaId":"86ACA0ED-A3D0-48A7-B06F-13709AD23B55"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.6:*:*:*:*:*:*:*","matchCriteriaId":"0FEB9262-D05E-4610-9C79-3EDE44AC7C0B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.6.1:*:*:*:*:*:*:*","matchCriteriaId":"8176879B-1875-4AC9-B15A-2ABCFCD04F88"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.6.1p1:*:*:*:*:*:*:*","matchCriteriaId":"FAA26A12-F96A-4025-BBCA-72B7A3B1E60C"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.6.1p2:*:*:*:*:*:*:*","matchCriteriaId":"A02751E9-2D38-4495-9572-8D84D71D4773"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.7:*:*:*:*:*:*:*","matchCriteriaId":"7A36BEA2-DAE4-423C-8D85-0F6036351F98"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.7.1:*:*:*:*:*:*:*","matchCriteriaId":"80DC64F6-FE28-44BA-91D1-EC2DB11B2CFC"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.7.1p1:*:*:*:*:*:*:*","matchCriteriaId":"DF23EBA1-D3A9-413F-9E83-43A91492C031"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.7.1p2:*:*:*:*:*:*:*","matchCriteriaId":"44CCF5CD-B434-4392-A79A-C1945D2AE30A"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.8:*:*:*:*:*:*:*","matchCriteriaId":"AEB456B8-9D8B-4985-858D-6A43FA5EE2E9"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.8.1:*:*:*:*:*:*:*","matchCriteriaId":"2BD4E0F6-4EEA-4EC7-83E7-FC6F7D2E7A3C"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.8.1p1:*:*:*:*:*:*:*","matchCriteriaId":"C35F4ABE-1B0C-4195-8F99-BF993A17882B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.9:*:*:*:*:*:*:*","matchCriteriaId":"ADC7352D-2916-47F7-A256-F897D763DC9B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.9.1:*:*:*:*:*:*:*","matchCriteriaId":"AEC3FC36-B246-4DCB-8984-228525D9A356"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:3.9.1p1:*:*:*:*:*:*:*","matchCriteriaId":"BC861000-37D8-4B0F-BFA0-57E9BE125B56"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.0:*:*:*:*:*:*:*","matchCriteriaId":"E003AB3C-8DF3-4AE8-82A3-984F30E5599B"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.0p1:*:*:*:*:*:*:*","matchCriteriaId":"5EBE75FE-DDE2-43BA-80EF-15A6698EABC9"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.1:*:*:*:*:*:*:*","matchCriteriaId":"1FF67D77-02AC-4807-984D-C5AE9799F051"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.1p1:*:*:*:*:*:*:*","matchCriteriaId":"683B26F0-5EA2-455A-8948-27C100BBA3AC"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.2:*:*:*:*:*:*:*","matchCriteriaId":"E5A75B23-2DD7-4EB2-BEAA-049FF4E51A14"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.2p1:*:*:*:*:*:*:*","matchCriteriaId":"7279E1EC-DEBC-4ACC-925D-06A7697C162F"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*","matchCriteriaId":"7910598E-BEC1-4644-9DE4-D8BE505A4F9E"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*","matchCriteriaId":"FB416D0C-6C86-450F-8917-D4B1BD82AB1E"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:*","matchCriteriaId":"3640CCC9-EC4A-44A4-B747-7BAAAD3460C7"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*","matchCriteriaId":"B2DD362E-9EA9-4E88-9A94-D7B471EB1FD4"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*","matchCriteriaId":"E3094069-AC2E-43BD-8094-D48E2526DECC"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*","matchCriteriaId":"9B72CFB3-39C7-469C-AA59-69F5B8993BF7"},{"vulnerable":true,"criteria":"cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:*","matchCriteriaId":"2A7154C4-8325-4495-92B1-B7897CD7303E"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2007","CveId":"2243","Ordinal":"1","Title":"CVE-2007-2243","CVE":"CVE-2007-2243","Year":"2007"},"notes":[{"CveYear":"2007","CveId":"2243","Ordinal":"1","NoteData":"OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483.","Type":"Description","Title":"CVE-2007-2243"},{"CveYear":"2007","CveId":"2243","Ordinal":"2","NoteData":"2007-04-25","Type":"Other","Title":"Published"},{"CveYear":"2007","CveId":"2243","Ordinal":"3","NoteData":"2019-11-07","Type":"Other","Title":"Modified"}]}}}