{ "id": "CVE-2020-5415", "sourceIdentifier": "security@pivotal.io", "published": "2020-08-12T17:15:12.633", "lastModified": "2020-08-19T14:04:09.907", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Concourse, versions prior to 6.3.1 and 6.4.1, in installations which use the GitLab auth connector, is vulnerable to identity spoofing by way of configuring a GitLab account with the same full name as another user who is granted access to a Concourse team. GitLab groups do not have this vulnerability, so GitLab users may be moved into groups which are then configured in the Concourse team." }, { "lang": "es", "value": "Concourse, versiones anteriores a 6.3.1 y 6.4.1, en instalaciones que utilizan el conector de autenticaci\u00f3n de GitLab, es vulnerable a la suplantaci\u00f3n de identidad mediante la configuraci\u00f3n de una cuenta de GitLab con el mismo nombre completo que otro usuario al que se le concede acceso a un equipo de Concourse. Los grupos de GitLab no tienen esta vulnerabilidad, por lo que los usuarios de GitLab pueden ser movidos a grupos que luego son configurados en el equipo de Concourse" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 5.8 } ], "cvssMetricV30": [ { "source": "security@pivotal.io", "type": "Secondary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "LOW", "baseScore": 10.0, "baseSeverity": "CRITICAL" }, "exploitabilityScore": 3.9, "impactScore": 6.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "availabilityImpact": "NONE", "baseScore": 6.4 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 10.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-290" } ] }, { "source": "security@pivotal.io", "type": "Secondary", "description": [ { "lang": "en", "value": "CWE-290" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.3.1", "matchCriteriaId": "3D808A55-A17A-4DB6-BBA0-5D7166BD2755" }, { "vulnerable": true, "criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.4.0", "versionEndExcluding": "6.4.1", "matchCriteriaId": "6D28012E-8883-447B-92A0-478ABCF19AF8" } ] } ] } ], "references": [ { "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj", "source": "security@pivotal.io", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://tanzu.vmware.com/security/cve-2020-5415", "source": "security@pivotal.io", "tags": [ "Third Party Advisory" ] } ] }