{"id":"CVE-2021-26712","aliases":["ALPINE-CVE-2021-26712","EUVD-2021-13501","GHSA-5ph6-fxv2-7rf2","UBUNTU-CVE-2021-26712"],"status":"published","title":"Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0...","description":"Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP 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Advisory","advisory","report"]},{"url":"http://seclists.org/fulldisclosure/2021/Feb/59","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Mailing List","Third Party Advisory","advisory","report"]},{"url":"https://downloads.asterisk.org/pub/security/AST-2021-003.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://issues.asterisk.org/jira/browse/ASTERISK-29260","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Vendor Advisory","fix","report"]},{"url":"http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisory-AST-2021-003.html","tags":["x_refsource_MISC","x_transferred","Third Party 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remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.","status":"published","published":"2021-02-18T20:10:20Z","modified":"2024-08-03T20:33:40Z","updated_at":"2026-11-03T03:24:51.40664Z"}],"ghsa":[{"id":"GHSA-5ph6-fxv2-7rf2","title":"Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0...","description":"Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.","status":"published","published":"2022-05-24T17:42:37Z","modified":"2023-01-29T05:05:49Z","updated_at":"2026-11-02T14:45:52.819939Z"}],"nvd":[{"id":"CVE-2021-26712","description":"Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely 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