{ "id": "CVE-2021-22168", "sourceIdentifier": "cve@gitlab.com", "published": "2021-01-15T16:15:13.453", "lastModified": "2021-01-22T15:41:44.293", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A regular expression denial of service issue has been discovered in NuGet API affecting all versions of GitLab starting from version 12.8." }, { "lang": "es", "value": "Se ha detectado un problema de denegaci\u00f3n de servicio de una expresi\u00f3n regular en la API de NuGet afectando a todas las versiones de GitLab desde la versi\u00f3n 12.8" } ], "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:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 3.6 }, { "source": "cve@gitlab.com", "type": "Secondary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 2.8, "impactScore": 1.4 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.0 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-400" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "12.8.0", "versionEndExcluding": "13.5.6", "matchCriteriaId": "BC2B68FC-295B-4246-8985-2949FC4AAC6F" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "12.8.0", "versionEndExcluding": "13.5.6", "matchCriteriaId": "CD23C4BC-7E72-4073-A6FE-74BC6DE0C940" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "13.6.0", "versionEndExcluding": "13.6.4", "matchCriteriaId": "F36EF782-E1B3-4C84-8EC6-A3A159C3AB02" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "13.6.0", "versionEndExcluding": "13.6.4", "matchCriteriaId": "1D008652-E883-44CA-987F-A1B64F1B4349" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "13.7.0", "versionEndExcluding": "13.7.2", "matchCriteriaId": "E11B3DE6-9F69-44A1-A8C6-5747F07466AE" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "13.7.0", "versionEndExcluding": "13.7.2", "matchCriteriaId": "CA1FA034-49A4-49AF-95CC-8447B0F24C89" } ] } ] } ], "references": [ { "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22168.json", "source": "cve@gitlab.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/289950", "source": "cve@gitlab.com", "tags": [ "Broken Link" ] } ] }