{"id":"CVE-2014-4045","aliases":["EUVD-2014-3976","GHSA-p9mr-2cw8-4xhj"],"status":"published","title":"The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before...","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.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02769,"percentile":0.86409,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2014-06-17T14:00:00Z","modified":"2026-06-17T00:09:20Z","products":[{"vendor":"digium","product":"asterisk"}],"references":[{"url":"http://www.securityfocus.com/archive/1/532414/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://packetstormsecurity.com/files/127087/Asterisk-Project-Security-Advisory-AST-2014-005.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2014-005.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-4045"},{"url":"https://github.com/advisories/GHSA-p9mr-2cw8-4xhj"}],"sources":{"cve":[{"id":"CVE-2014-4045","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.","status":"published","published":"2014-06-17T14:00:00Z","modified":"2024-08-06T11:04:28.408Z","updated_at":"2026-11-02T14:33:45.938615Z"}],"euvd":[{"id":"EUVD-2014-3976","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.","status":"published","published":"2014-06-17T14:00:00Z","modified":"2024-08-06T11:04:28Z","updated_at":"2026-11-03T01:57:08.409137Z"}],"ghsa":[{"id":"GHSA-p9mr-2cw8-4xhj","title":"The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before...","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.","status":"published","published":"2022-05-14T02:52:32Z","modified":"2023-02-02T05:06:46Z","updated_at":"2026-11-02T14:52:22.08324Z"}],"nvd":[{"id":"CVE-2014-4045","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.","status":"published","published":"2014-06-17T14:55:07.83Z","modified":"2026-06-17T00:09:20.627Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:02:54.464139Z"}]}}