{"containers": {"cna": {"affected": [{"product": "Concourse", "vendor": "VMware Tanzu", "versions": [{"lessThan": "6.4.1", "status": "affected", "version": "6.4", "versionType": "custom"}, {"lessThan": "6.3.1", "status": "affected", "version": "6.3", "versionType": "custom"}]}], "datePublic": "2020-08-12T00:00:00.000Z", "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."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-290", "description": "CWE-290: Authentication Bypass by Spoofing", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-08-12T16:40:14.000Z", "orgId": "862b2186-222f-48b9-af87-f1fb7bb26d03", "shortName": "pivotal"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://tanzu.vmware.com/security/cve-2020-5415"}], "source": {"discovery": "UNKNOWN"}, "title": "Concourse's GitLab auth allows impersonation", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@pivotal.io", "DATE_PUBLIC": "2020-08-12T02:35:17.000Z", "ID": "CVE-2020-5415", "STATE": "PUBLIC", "TITLE": "Concourse's GitLab auth allows impersonation"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Concourse", "version": {"version_data": [{"version_affected": "<", "version_name": "6.4", "version_value": "6.4.1"}, {"version_affected": "<", "version_name": "6.3", "version_value": "6.3.1"}]}}]}, "vendor_name": "VMware Tanzu"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "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."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 10, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-290: Authentication Bypass by Spoofing"}]}]}, "references": {"reference_data": [{"name": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj", "refsource": "CONFIRM", "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"}, {"name": "https://tanzu.vmware.com/security/cve-2020-5415", "refsource": "CONFIRM", "url": "https://tanzu.vmware.com/security/cve-2020-5415"}]}, "source": {"discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T08:30:24.023Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://tanzu.vmware.com/security/cve-2020-5415"}]}]}, "cveMetadata": {"assignerOrgId": "862b2186-222f-48b9-af87-f1fb7bb26d03", "assignerShortName": "pivotal", "cveId": "CVE-2020-5415", "datePublished": "2020-08-12T16:40:14.465Z", "dateReserved": "2020-01-03T00:00:00.000Z", "dateUpdated": "2024-09-16T17:53:07.446Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "matchCriteriaId": "3D808A55-A17A-4DB6-BBA0-5D7166BD2755", "versionEndExcluding": "6.3.1", "vulnerable": true}, {"criteria": "cpe:2.3:a:pivotal_software:concourse:*:*:*:*:*:*:*:*", "matchCriteriaId": "6D28012E-8883-447B-92A0-478ABCF19AF8", "versionEndExcluding": "6.4.1", "versionStartIncluding": "6.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "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"}], "id": "CVE-2020-5415", "lastModified": "2024-11-21T05:34:07.587", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 6.0, "source": "security@pivotal.io", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 10.0, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.8, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-08-12T17:15:12.633", "references": [{"source": "security@pivotal.io", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"}, {"source": "security@pivotal.io", "tags": ["Third Party Advisory"], "url": "https://tanzu.vmware.com/security/cve-2020-5415"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/concourse/concourse/security/advisories/GHSA-627p-rr78-99rj"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://tanzu.vmware.com/security/cve-2020-5415"}], "sourceIdentifier": "security@pivotal.io", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-290"}], "source": "security@pivotal.io", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-290"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}