{ "id": "CVE-2021-21683", "sourceIdentifier": "jenkinsci-cert@googlegroups.com", "published": "2021-10-06T23:15:06.927", "lastModified": "2021-10-19T18:58:12.973", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "The file browser in Jenkins 2.314 and earlier, LTS 2.303.1 and earlier may interpret some paths to files as absolute on Windows, resulting in a path traversal vulnerability allowing attackers with Overall/Read permission (Windows controller) or Job/Workspace permission (Windows agents) to obtain the contents of arbitrary files." }, { "lang": "es", "value": "El navegador de archivos en Jenkins versiones 2.314 y anteriores, LTS versiones 2.303.1 y anteriores, puede interpretar algunas rutas de archivos como absolutas en Windows, resultando en una vulnerabilidad de salto de ruta que permite a atacantes con permiso de Overall/Read (controlador de Windows) o permiso de Job/Workspace (agentes de Windows) obtener el contenido de archivos arbitrarios" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseScore": 4.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "jenkinsci-cert@googlegroups.com", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-22" } ] } ], "configurations": [ { "operator": "AND", "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*", "versionEndIncluding": "2.303.1", "matchCriteriaId": "954034CB-3F80-49F0-923F-FAE3AF404075" }, { "vulnerable": true, "criteria": "cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*", "versionEndIncluding": "2.314", "matchCriteriaId": "63AFD563-5AFB-423A-95BC-AB88FD0CC237" } ] }, { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": false, "criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA" } ] } ] } ], "references": [ { "url": "http://www.openwall.com/lists/oss-security/2021/10/06/1", "source": "jenkinsci-cert@googlegroups.com", "tags": [ "Mailing List", "Third Party Advisory" ] }, { "url": "https://www.jenkins.io/security/advisory/2021-10-06/#SECURITY-2481", "source": "jenkinsci-cert@googlegroups.com", "tags": [ "Vendor Advisory" ] } ] }