{ "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" }