CVE-2018-11479

{"id": "CVE-2018-11479", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2018-05-25T19:29:00.477", "references": [{"url": "http://packetstormsecurity.com/files/156222/Windscribe-WindscribeService-Named-Pipe-Privilege-Escalation.html", "source": "cve@mitre.org"}, {"url": "http://sqlulz.blogspot.com/2018/05/windscribe-vpn-privilege-escalation.html", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "The VPN component in Windscribe 1.81 uses the OpenVPN client for connections. Also, it creates a WindScribeService.exe system process that establishes a \\\\.\\pipe\\WindscribeService named pipe endpoint that allows the Windscribe VPN process to connect and execute an OpenVPN process or other processes (like taskkill, etc.). There is no validation of the program name before constructing the lpCommandLine argument for a CreateProcess call. An attacker can run any malicious process with SYSTEM privileges through this named pipe."}, {"lang": "es", "value": "El componente VPN en Windscribe 1.81 emplea el cliente OpenVPN para las conexiones. Adem\u00e1s, crea un proceso del sistema WindScribeService.exe que establece un endpoint de tuber\u00eda nombrada \\\\.\\pipe\\WindscribeService que permite que el proceso VPN de Windscribe se conecte y ejecute un proceso OpenVPN u otros (como taskkill, por ejemplo). No hay validaci\u00f3n del nombre del programa antes de construir el argumento lpCommandLine para una llamada CreateProcess. Un atacante puede ejecutar cualquier proceso malicioso con privilegios SYSTEM a trav\u00e9s de esta tuber\u00eda nombrada o named pipe."}], "lastModified": "2020-02-05T21:15:11.110", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:windscribe:windscribe:1.81:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DC631D9C-1A3B-45DE-B2A7-9BB29EA775E5"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}