{"id":"CVE-2019-18790","state":"PUBLISHED","title":"An issue was discovered in channels/chan_sip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP","description":"An issue was discovered in channels/chan_sip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls can be hijacked as a result. The only thing that needs to be known is the peer's name; authentication details such as passwords do not need to be known. This vulnerability is only exploitable when the nat option is set to the default, or auto_force_rport.","publishedAt":"2019-11-22T16:22:55.000Z","updatedAt":"2024-08-05T02:02:38.262Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://www.asterisk.org/downloads/security-advisories","http://downloads.asterisk.org/pub/security/AST-2019-006.html","https://lists.debian.org/debian-lts-announce/2019/11/msg00038.html","https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:41.458Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/18xxx/CVE-2019-18790.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-18790","state":"PUBLISHED","datePublished":"2019-11-22T16:22:55.000Z","dateUpdated":"2024-08-05T02:02:38.262Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-11-06T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An issue was discovered in channels/chan_sip.c in Sangoma Asterisk 13.x before 13.29.2, 16.x before 16.6.2, and 17.x before 17.0.1, and Certified Asterisk 13.21 before cert5. A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls can be hijacked as a result. The only thing that needs to be known is the peer's name; authentication details such as passwords do not need to be known. 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A SIP request can be sent to Asterisk that can change a SIP peer's IP address. A REGISTER does not need to occur, and calls can be hijacked as a result. The only thing that needs to be known is the peer's name; authentication details such as passwords do not need to be known. This vulnerability is only exploitable when the nat option is set to the default, or auto_force_rport."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://www.asterisk.org/downloads/security-advisories","refsource":"MISC","url":"https://www.asterisk.org/downloads/security-advisories"},{"name":"http://downloads.asterisk.org/pub/security/AST-2019-006.html","refsource":"MISC","url":"http://downloads.asterisk.org/pub/security/AST-2019-006.html"},{"name":"[debian-lts-announce] 20191130 [SECURITY] [DLA 2017-1] asterisk security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00038.html"},{"name":"[debian-lts-announce] 20220403 [SECURITY] [DLA 2969-1] asterisk security update","refsource":"MLIST","url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.asterisk.org/downloads/security-advisories","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://downloads.asterisk.org/pub/security/AST-2019-006.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2019/11/msg00038.html","name":"[debian-lts-announce] 20191130 [SECURITY] [DLA 2017-1] asterisk security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html","name":"[debian-lts-announce] 20220403 [SECURITY] [DLA 2969-1] asterisk security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T02:02:38.262Z"}}]}}}