CVE-2020-12431

{"id": "CVE-2020-12431", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.3, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:N/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 9.2, "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": 6.6, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 1.3}]}, "published": "2020-05-21T17:15:10.147", "references": [{"url": "https://improsec.com/tech-blog/privilege-escalation-vulnerability-in-splashtop-streamer", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://support-splashtopbusiness.splashtop.com/hc/en-us/articles/360042648231-Splashtop-Streamer-version-3-3-8-0-for-Windows-released-includes-SOS-version-3-3-8-0", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-732"}]}], "descriptions": [{"lang": "en", "value": "A Windows privilege change issue was discovered in Splashtop Software Updater before 1.5.6.16. Insecure permissions on the configuration file and named pipe allow for local privilege escalation to NT AUTHORITY/SYSTEM, by forcing a permission change to any Splashtop files and directories, with resultant DLL hijacking. This product is bundled with Splashtop Streamer (before 3.3.8.0) and Splashtop Business (before 3.3.8.0)."}, {"lang": "es", "value": "Se descubri\u00f3 un problema de cambio de privilegios de Windows en Splashtop Software Updater versiones anteriores a la versi\u00f3n 1.5.6.16. Los permisos no seguros en el archivo de configuraci\u00f3n y la tuber\u00eda nombrada permiten una escalada de privilegios locales a NT AUTHORITY/SYSTEM, al forzar un cambio de permiso a cualquier archivo y directorio de Splashtop, con el secuestro de DLL resultante. Este producto se incluye con Splashtop Streamer (versiones anteriores a la versi\u00f3n 3.3.8.0) y Splashtop Business (versiones anteriores a la versi\u00f3n 3.3.8.0)."}], "lastModified": "2021-07-21T11:39:23.747", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:splashtop:software_updater:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9088238B-7498-43DB-AE60-558514DADC49", "versionEndExcluding": "1.5.6.16"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:splashtop:streamer:*:*:*:*:-:windows:*:*", "vulnerable": true, "matchCriteriaId": "00ECE2CA-D678-4299-9E39-F13DA5FD4685", "versionEndExcluding": "3.3.8.0"}, {"criteria": "cpe:2.3:a:splashtop:streamer:*:*:*:*:business:windows:*:*", "vulnerable": true, "matchCriteriaId": "E21F57C8-6562-4CEA-A5E5-7C653CDDB5FF", "versionEndExcluding": "3.3.8.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}