CVE-2021-24031

{"id": "CVE-2021-24031", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2021-03-04T21:15:12.743", "references": [{"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981404", "tags": ["Exploit", "Issue Tracking", "Mailing List", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://github.com/facebook/zstd/issues/1630", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://www.facebook.com/security/advisories/cve-2021-24031", "tags": ["Vendor Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=981404", "tags": ["Exploit", "Issue Tracking", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/facebook/zstd/issues/1630", "tags": ["Exploit", "Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.facebook.com/security/advisories/cve-2021-24031", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-277"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-276"}]}], "descriptions": [{"lang": "en", "value": "In the Zstandard command-line utility prior to v1.4.1, output files were created with default permissions. Correct file permissions (matching the input) would only be set at completion time. Output files could therefore be readable or writable to unintended parties."}, {"lang": "es", "value": "En la utilidad Zstandard command-line versiones anteriores a v1.4.1, los archivos de salida se creaban con permisos predeterminados. Los permisos de archivo correctos (que coincidan con la entrada) solo se establecer\u00e1n en el momento de la completaci\u00f3n. Por lo tanto, los archivos de salida podr\u00edan ser le\u00eddos o escribibles para personas no deseadas"}], "lastModified": "2024-11-21T05:52:14.813", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BB54F72-0467-43BC-B73A-DA6DC8A55FD9", "versionEndExcluding": "1.4.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}