{"id":"CVE-2010-1224","details":"main/acl.c in Asterisk Open Source 1.6.0.x before 1.6.0.25, 1.6.1.x before 1.6.1.17, and 1.6.2.x before 1.6.2.5 does not properly enforce remote host access controls when CIDR notation \"/0\" is used in permit= and deny= configuration rules, which causes an improper arithmetic shift and might allow remote attackers to bypass ACL rules and access services from unauthorized hosts.","modified":"2026-04-10T03:41:11.940154Z","published":"2010-04-01T21:30:00Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/38752"},{"type":"ADVISORY","url":"http://secunia.com/advisories/39096"},{"type":"ADVISORY","url":"http://www.vupen.com/english/advisories/2010/0475"},{"type":"FIX","url":"http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.2.diff"},{"type":"WEB","url":"http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.0.diff"},{"type":"WEB","url":"http://downloads.asterisk.org/pub/security/AST-2010-003-1.6.1.diff"},{"type":"WEB","url":"http://downloads.asterisk.org/pub/security/AST-2010-003.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html"},{"type":"WEB","url":"http://osvdb.org/62588"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/509757/100/0/threaded"},{"type":"WEB","url":"http://www.securityfocus.com/bid/38424"},{"type":"WEB","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/56552"}],"schema_version":"1.7.5"}