{"id":"CVE-2014-2288","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-2288","generatedAt":"2026-10-27T17:44:34.585Z","title":"The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency \"is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request,\" allows remote attackers to cause a denial of…","description":"The PJSIP channel driver in Asterisk Open Source 12.x before 12.1.1, when qualify_frequency \"is enabled on an AOR and the remote SIP server challenges for authentication of the resulting OPTIONS request,\" allows remote attackers to cause a denial of service (crash) via a PJSIP endpoint that does not have an associated outgoing request.","published":"2014-04-18T22:14:38.000Z","lastModified":"2026-06-17T00:06:22.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":4.3,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P"},"cwe":["CWE-20"],"affected":["digium/asterisk"],"epss":{"score":0.04334,"percentile":0.91131,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (4.33%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff","tags":["Patch"],"source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-003.html","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html","source":"cve@mitre.org"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html","source":"cve@mitre.org"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-23210","source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-003-12.diff","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-003.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-23210","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-2288","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}