{"id":"CVE-2007-2243","details":"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.","modified":"2026-04-10T03:38:49.337885Z","published":"2007-04-25T16:19:00Z","references":[{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191107-0003/"},{"type":"WEB","url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html"},{"type":"WEB","url":"http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html"},{"type":"WEB","url":"http://securityreason.com/securityalert/2631"},{"type":"WEB","url":"http://www.osvdb.org/34600"},{"type":"WEB","url":"http://www.securityfocus.com/bid/23601"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/33794"}],"schema_version":"1.7.5"}