{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-04-20T09:38:20.264","vulnerabilities":[{"cve":{"id":"CVE-2023-43644","sourceIdentifier":"security-advisories@github.com","published":"2023-09-25T20:15:11.977","lastModified":"2024-11-21T08:24:31.940","vulnStatus":"Modified","cveTags":[],"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 código abierto. Las versiones afectadas están sujetas a una omisión de autenticación cuando se envían solicitudes especialmente manipuladas a sing-box. Esto afecta a todas las entradas de SOCKS5 con autenticación de usuario y un atacante puede eludir la autenticación. 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."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","baseScore":9.1,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.2},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","baseScore":9.8,"baseSeverity":"CRITICAL","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":5.9}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-306"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:*:*:*:*:*:*:*:*","versionEndExcluding":"1.4.5","matchCriteriaId":"4972A756-DC5E-43FB-B620-E427D21C2C75"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta1:*:*:*:*:*:*","matchCriteriaId":"ADAC3151-F2C5-4980-A536-98BDDDD8E3ED"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta10:*:*:*:*:*:*","matchCriteriaId":"D264A330-9D7F-43C3-856E-3396ACC0833A"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta11:*:*:*:*:*:*","matchCriteriaId":"2504CDDA-98C0-468C-9086-A5E1751F5DEF"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta12:*:*:*:*:*:*","matchCriteriaId":"D8EDF2D9-103D-45AD-ACCD-C6DF4BB9A404"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta2:*:*:*:*:*:*","matchCriteriaId":"3300566A-5BD3-4A71-AF67-E531E3370BAF"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta3:*:*:*:*:*:*","matchCriteriaId":"75092672-6335-4EEF-A93C-AE2AA748D7CE"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta4:*:*:*:*:*:*","matchCriteriaId":"703D6A00-02E1-4106-AB7F-97DC45765EFA"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta5:*:*:*:*:*:*","matchCriteriaId":"216B8A68-7463-4C0C-9076-AAB69D05C366"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta6:*:*:*:*:*:*","matchCriteriaId":"13845DC3-7381-49F4-A247-AA568E451078"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta7:*:*:*:*:*:*","matchCriteriaId":"2892FCCF-A001-4466-8070-62CD7EBE1B28"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta8:*:*:*:*:*:*","matchCriteriaId":"2BC1E39F-E7D8-41C9-B64A-2241A540D543"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:beta9:*:*:*:*:*:*","matchCriteriaId":"2C1725F2-4B98-46F1-8EF2-11E42C3B6260"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:rc1:*:*:*:*:*:*","matchCriteriaId":"91E7CBF9-8577-4F59-83D4-1505AED807B8"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:rc2:*:*:*:*:*:*","matchCriteriaId":"31FA3E9E-8ED2-4DDF-93DB-8F0325DDD752"},{"vulnerable":true,"criteria":"cpe:2.3:a:sagernet:sing-box:1.5.0:rc3:*:*:*:*:*:*","matchCriteriaId":"8C21D94A-A22B-46E5-987B-304920106669"}]}]}],"references":[{"url":"https://github.com/SagerNet/sing-box/security/advisories/GHSA-r5hm-mp3j-285g","source":"security-advisories@github.com","tags":["Vendor Advisory"]},{"url":"https://github.com/SagerNet/sing-box/security/advisories/GHSA-r5hm-mp3j-285g","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}