CVE-2021-33436

{"id": "CVE-2021-33436", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "HIGH", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 1.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.3, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.3}]}, "published": "2022-04-28T11:15:07.720", "references": [{"url": "https://github.com/active-labs/Advisories/blob/master/2021/ACTIVE-2021-001.md", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://knowledgebase.nomachine.com/SU05S00223", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://knowledgebase.nomachine.com/SU05S00224", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://knowledgebase.nomachine.com/TR05S10236", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "NoMachine for Windows prior to version 6.15.1 and 7.5.2 suffer from local privilege escalation due to the lack of safe DLL loading. This vulnerability allows local non-privileged users to perform DLL Hijacking via any writable directory listed under the system path and ultimately execute code as NT AUTHORITY\\SYSTEM."}, {"lang": "es", "value": "NoMachine para Windows versiones anteriores a 6.15.1 y 7.5.2, sufre una escalada de privilegios local debido a una falta de carga segura de DLL. Esta vulnerabilidad permite a usuarios locales no privilegiado llevar a cabo el secuestro de DLL por medio de cualquier directorio con capacidad de escritura que aparezca en la ruta del sistema y, en \u00faltima instancia, ejecutar c\u00f3digo como NT AUTHORITY\\SYSTEM"}], "lastModified": "2022-05-07T02:15:43.643", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nomachine:nomachine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C6FE557-12B7-4642-ABD0-978B01D9C743", "versionEndExcluding": "6.15.1", "versionStartIncluding": "6.0.0"}, {"criteria": "cpe:2.3:a:nomachine:nomachine:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF00DA48-D05E-482B-96DD-CB6384ED5537", "versionEndExcluding": "7.5.2", "versionStartIncluding": "7.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}