CVE-2021-31847

{"id": "CVE-2021-31847", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "trellixpsirt@trellix.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.2, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 1.5}]}, "published": "2021-09-22T14:15:07.563", "references": [{"url": "https://kc.mcafee.com/corporate/index?page=content&id=SB10369", "tags": ["Broken Link"], "source": "trellixpsirt@trellix.com"}, {"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-1104/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "trellixpsirt@trellix.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}, {"type": "Secondary", "source": "trellixpsirt@trellix.com", "description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-347"}]}], "descriptions": [{"lang": "en", "value": "Improper access control vulnerability in the repair process for McAfee Agent for Windows prior to 5.7.4 could allow a local attacker to perform a DLL preloading attack using unsigned DLLs. This would result in elevation of privileges and the ability to execute arbitrary code as the system user, through not correctly protecting a temporary directory used in the repair process and not checking the DLL signature."}, {"lang": "es", "value": "Una vulnerabilidad de control de acceso inapropiado en el proceso de reparaci\u00f3n de McAfee Agent para Windows versiones anteriores a 5.7.4, podr\u00eda permitir a un atacante local llevar a cabo un ataque de precarga de DLL usando DLL sin firmar. Esto dar\u00eda lugar a una elevaci\u00f3n de privilegios y a la posibilidad de ejecutar c\u00f3digo arbitrario como usuario del sistema, al no proteger correctamente un directorio temporal usado en el proceso de reparaci\u00f3n y no comprobar la firma de la DLL"}], "lastModified": "2023-11-15T20:42:21.317", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mcafee:agent:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "D3643699-06A5-4C9F-8FB4-D9A9F3C93977", "versionEndExcluding": "5.7.4"}], "operator": "OR"}]}], "sourceIdentifier": "trellixpsirt@trellix.com"}