{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2023-46445","sourceIdentifier":"cve@mitre.org","published":"2023-11-14T03:15:09.470","lastModified":"2026-06-17T06:30:53.040","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"An issue in AsyncSSH before 2.14.1 allows attackers to control the extension info message (RFC 8308) via a man-in-the-middle attack, aka a \"Rogue Extension Negotiation.\""},{"lang":"es","value":"Un problema en AsyncSSH v2.14.0 y versiones anteriores permite a los atacantes controlar el mensaje de información de la extensión (RFC 8308) mediante un ataque de intermediario."}],"affected":[{"source":"cve@mitre.org","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":5.9,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.2,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2023-12-22T05:01:06.309819Z","id":"CVE-2023-46445","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-345"}]},{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","description":[{"lang":"en","value":"CWE-345"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:asyncssh_project:asyncssh:*:*:*:*:*:*:*:*","versionEndExcluding":"2.14.1","matchCriteriaId":"5CCE165C-9A45-4A7B-95AF-2DF9137B4075"}]}]}],"references":[{"url":"http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html","source":"cve@mitre.org"},{"url":"https://github.com/advisories/GHSA-cfc2-wr2v-gxm5","source":"cve@mitre.org"},{"url":"https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst","source":"cve@mitre.org"},{"url":"https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5","source":"cve@mitre.org","tags":["Third Party Advisory"]},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/","source":"cve@mitre.org"},{"url":"https://security.netapp.com/advisory/ntap-20231222-0001/","source":"cve@mitre.org"},{"url":"https://www.terrapin-attack.com","source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/176280/Terrapin-SSH-Connection-Weakening.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/advisories/GHSA-cfc2-wr2v-gxm5","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ronf/asyncssh/blob/develop/docs/changes.rst","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/ronf/asyncssh/security/advisories/GHSA-cfc2-wr2v-gxm5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00042.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ME34ROZWMDK5KLMZKTSA422XVJZ7IMTE/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20231222-0001/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.terrapin-attack.com","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}