{"cve":"CVE-2014-4045","nvd":{"published":"2014-06-17T14:55:07.830","modified":"2026-06-17T00:09:20.627","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://downloads.asterisk.org/pub/security/AST-2014-005.html","http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html","http://www.securityfocus.com/archive/1/532414/100/0/threaded","http://downloads.asterisk.org/pub/security/AST-2014-005.html","http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html"],"products":["digium:asterisk"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-4045","score":0.02769,"percentile":0.86316,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}