CVE-2023-43644

{"id": "CVE-2023-43644", "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}, {"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.1, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 3.9}]}, "published": "2023-09-25T20:15:11.977", "references": [{"url": "https://github.com/SagerNet/sing-box/security/advisories/GHSA-r5hm-mp3j-285g", "tags": ["Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "Sing-box is an open source proxy system. Affected versions are subject to an authentication bypass when specially crafted requests are sent to sing-box. This affects all SOCKS5 inbounds with user authentication and an attacker may be able to bypass authentication. Users are advised to update to sing-box 1.4.4 or to 1.5.0-rc.4. Users unable to update should not expose the SOCKS5 inbound to insecure environments."}, {"lang": "es", "value": "Sing-box es un sistema proxy de c\u00f3digo abierto. Las versiones afectadas est\u00e1n sujetas a una omisi\u00f3n de autenticaci\u00f3n cuando se env\u00edan solicitudes especialmente manipuladas a sing-box. Esto afecta a todas las entradas de SOCKS5 con autenticaci\u00f3n de usuario y un atacante puede eludir la autenticaci\u00f3n. Se recomienda a los usuarios que actualicen a sing-box 1.4.4 o 1.5.0-rc.4. Los usuarios que no puedan actualizar no deben exponer el SOCKS5 entrante a entornos inseguros."}], "lastModified": "2023-09-26T15:45:28.193", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sagernet:sing-box:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4972A756-DC5E-43FB-B620-E427D21C2C75", "versionEndExcluding": "1.4.5"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ADAC3151-F2C5-4980-A536-98BDDDD8E3ED"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta10:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D264A330-9D7F-43C3-856E-3396ACC0833A"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta11:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2504CDDA-98C0-468C-9086-A5E1751F5DEF"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta12:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D8EDF2D9-103D-45AD-ACCD-C6DF4BB9A404"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3300566A-5BD3-4A71-AF67-E531E3370BAF"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75092672-6335-4EEF-A93C-AE2AA748D7CE"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "703D6A00-02E1-4106-AB7F-97DC45765EFA"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "216B8A68-7463-4C0C-9076-AAB69D05C366"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta6:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13845DC3-7381-49F4-A247-AA568E451078"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta7:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2892FCCF-A001-4466-8070-62CD7EBE1B28"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta8:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2BC1E39F-E7D8-41C9-B64A-2241A540D543"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:beta9:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2C1725F2-4B98-46F1-8EF2-11E42C3B6260"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "91E7CBF9-8577-4F59-83D4-1505AED807B8"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "31FA3E9E-8ED2-4DDF-93DB-8F0325DDD752"}, {"criteria": "cpe:2.3:a:sagernet:sing-box:1.5.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8C21D94A-A22B-46E5-987B-304920106669"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}