CVE-2022-28321

{"id": "CVE-2022-28321", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2022-09-19T22:15:10.913", "references": [{"url": "http://download.opensuse.org/source/distribution/openSUSE-current/repo/oss/src/", "tags": ["Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1197654", "tags": ["Issue Tracking", "Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.suse.com/security/cve/CVE-2022-28321.html", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "The Linux-PAM package before 1.5.2-6.1 for openSUSE Tumbleweed allows authentication bypass for SSH logins. The pam_access.so module doesn't correctly restrict login if a user tries to connect from an IP address that is not resolvable via DNS. In such conditions, a user with denied access to a machine can still get access. NOTE: the relevance of this issue is largely limited to openSUSE Tumbleweed and openSUSE Factory; it does not affect Linux-PAM upstream."}, {"lang": "es", "value": "El paquete Linux-PAM versiones anteriores a 1.5.2-6.1 para openSUSE Tumbleweed, permite omitir la autenticaci\u00f3n en los inicios de sesi\u00f3n SSH. El m\u00f3dulo pam_access.so no restringe correctamente el inicio de sesi\u00f3n si un usuario intenta conectarse desde una direcci\u00f3n IP que no es resoluble por medio de DNS. En tales condiciones, un usuario con acceso denegado a una m\u00e1quina puede seguir accediendo. NOTA: la relevancia de este problema es limitada en gran medida a openSUSE Tumbleweed y openSUSE Factory; no afecta a Linux-PAM upstream"}], "lastModified": "2023-08-08T14:21:49.707", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linux-pam:linux-pam:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7CB27F60-F24C-4A17-B9EE-4B20B47244A8", "versionEndExcluding": "1.5.2-6.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:opensuse:tumbleweed:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "107C84EE-5E5C-4C36-A6DA-295144A527E9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}