CVE-2021-24032

{"id": "CVE-2021-24032", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 1.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 1.0}]}, "published": "2021-03-04T21:15:12.963", "references": [{"url": "https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=982519", "tags": ["Patch", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://github.com/facebook/zstd/issues/2491", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://www.facebook.com/security/advisories/cve-2021-24032", "tags": ["Third Party Advisory"], "source": "cve-assign@fb.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-276"}]}, {"type": "Secondary", "source": "cve-assign@fb.com", "description": [{"lang": "en", "value": "CWE-277"}]}], "descriptions": [{"lang": "en", "value": "Beginning in v1.4.1 and prior to v1.4.9, due to an incomplete fix for CVE-2021-24031, the Zstandard command-line utility created output files with default permissions and restricted those permissions immediately afterwards. Output files could therefore momentarily be readable or writable to unintended parties."}, {"lang": "es", "value": "A partir de la versi\u00f3n v1.4.1 y anterior a la v1.4.9, debido a una soluci\u00f3n incompleta para el CVE-2021-24031, la utilidad de l\u00ednea de comandos Zstandard cre\u00f3 archivos de salida con permisos predeterminados y restringi\u00f3 esos permisos inmediatamente despu\u00e9s. Por lo tanto, los archivos de salida podr\u00edan ser moment\u00e1neamente legibles o escribibles para personas no deseadas"}], "lastModified": "2021-04-28T20:04:53.467", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:zstandard:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D09560DA-1F1B-41AA-B96F-DABEE82C04D0", "versionEndExcluding": "1.4.9", "versionStartIncluding": "1.4.1"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}