{ "id": "CVE-2021-39877", "sourceIdentifier": "cve@gitlab.com", "published": "2021-10-04T17:15:08.080", "lastModified": "2021-10-12T15:55:42.793", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "A vulnerability was discovered in GitLab starting with version 12.2 that allows an attacker to cause uncontrolled resource consumption with a specially crafted file." }, { "lang": "es", "value": "Se ha detectado una vulnerabilidad en GitLab a partir de la versi\u00f3n 12.2, que permite a un atacante causar un consumo no controlado de recursos con un archivo especialmente dise\u00f1ado" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "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:C/C:N/I:N/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 7.7, "baseSeverity": "HIGH" }, "exploitabilityScore": 3.1, "impactScore": 4.0 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "accessVector": "NETWORK", "accessComplexity": "MEDIUM", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.6, "impactScore": 2.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true } ] }, "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": "12.2.0", "versionEndExcluding": "14.1.7", "matchCriteriaId": "CA94E173-68B0-4B51-A5BB-DEB3BD6384C0" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "12.2.0", "versionEndExcluding": "14.1.7", "matchCriteriaId": "6A1492ED-8F20-4C94-B2F4-BFEFB929360D" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "14.2", "versionEndExcluding": "14.2.5", "matchCriteriaId": "A3352A07-9A5A-4CA9-B6F6-71BA3A1D4F9C" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "14.2", "versionEndExcluding": "14.2.5", "matchCriteriaId": "CAAC78F3-28E1-4A0D-BA8A-78AE9393B988" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "versionStartIncluding": "14.3", "versionEndExcluding": "14.3.1", "matchCriteriaId": "A573FB75-1C20-4E3A-982C-2B422C95BED8" }, { "vulnerable": true, "criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "versionStartIncluding": "14.3", "versionEndExcluding": "14.3.1", "matchCriteriaId": "D0EFF286-2716-472C-AB8E-47595940C0B3" } ] } ] } ], "references": [ { "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39877.json", "source": "cve@gitlab.com", "tags": [ "Vendor Advisory" ] }, { "url": "https://hackerone.com/reports/1077021", "source": "cve@gitlab.com", "tags": [ "Permissions Required", "Third Party Advisory" ] } ] }