{"cve":"CVE-2014-2289","nvd":{"published":"2014-04-18T22:14:38.137","modified":"2026-06-17T00:06:21.743","status":"Modified","description":"res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-20"],"references":["http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff","http://downloads.asterisk.org/pub/security/AST-2014-004.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html","http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html","https://issues.asterisk.org/jira/browse/ASTERISK-23139"],"products":["digium:asterisk"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2014-2289","score":0.02162,"percentile":0.82223,"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."]}