{"id":"CVE-2007-6430","details":"Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations (\"realtime\") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.","modified":"2026-01-27T04:08:24.504732Z","published":"2007-12-20T02:46:00Z","withdrawn":"2026-01-27T04:08:24.504732Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/28149"},{"type":"ADVISORY","url":"http://secunia.com/advisories/29242"},{"type":"ADVISORY","url":"http://secunia.com/advisories/29456"},{"type":"ADVISORY","url":"http://secunia.com/advisories/29782"},{"type":"ADVISORY","url":"http://security.gentoo.org/glsa/glsa-200804-13.xml"},{"type":"ADVISORY","url":"http://www.debian.org/security/2008/dsa-1525"},{"type":"ADVISORY","url":"http://www.securitytracker.com/id?1019110"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2007/4260"},{"type":"WEB","url":"http://downloads.digium.com/pub/security/AST-2007-027.html"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html"},{"type":"WEB","url":"http://securityreason.com/securityalert/3467"},{"type":"WEB","url":"http://www.osvdb.org/39519"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/485287/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/26928"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/39124"}],"schema_version":"1.7.3"}