{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"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. This vulnerability is only exploitable when the nat option is set to the default, or auto_force_rport."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2022-04-03T07:06:08.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"https://www.asterisk.org/downloads/security-advisories"},{"tags":["x_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","tags":["mailing-list","x_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","tags":["mailing-list","x_refsource_MLIST"],"url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-18790","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","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. 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":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-05T02:02:38.262Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"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"},{"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/2019/11/msg00038.html"},{"name":"[debian-lts-announce] 20220403 [SECURITY] [DLA 2969-1] asterisk security update","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"https://lists.debian.org/debian-lts-announce/2022/04/msg00001.html"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-18790","datePublished":"2019-11-22T16:22:55.000Z","dateReserved":"2019-11-06T00:00:00.000Z","dateUpdated":"2024-08-05T02:02:38.262Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}