{"id":"CVE-2014-4045","url":"https://www.cyber-defence.io/tools/cve/CVE-2014-4045","generatedAt":"2026-10-27T22:05:34.716Z","title":"The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request…","description":"The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.","published":"2014-06-17T14:55:08.000Z","lastModified":"2026-06-17T00:09:21.000Z","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-189"],"affected":["digium/asterisk"],"epss":{"score":0.02769,"percentile":0.86221,"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 (2.77%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://downloads.asterisk.org/pub/security/AST-2014-005.html","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html","source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/archive/1/532414/100/0/threaded","source":"cve@mitre.org"},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-005.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/archive/1/532414/100/0/threaded","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-4045","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."}