CVE-2023-46445

{"id": "CVE-2023-46445", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.2}]}, "published": "2023-11-14T03:15:09.470", "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", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"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", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"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"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}]}], "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 informaci\u00f3n de la extensi\u00f3n (RFC 8308) mediante un ataque de intermediario."}], "lastModified": "2025-11-03T22:16:28.613", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:asyncssh_project:asyncssh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5CCE165C-9A45-4A7B-95AF-2DF9137B4075", "versionEndExcluding": "2.14.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}