CVE-2015-7358

{"id": "CVE-2015-7358", "cveTags": [], "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": "2017-10-03T01:29:00.717", "references": [{"url": "http://packetstormsecurity.com/files/133878/Truecrypt-7-Derived-Code-Windows-Drive-Letter-Symbolic-Link-Creation-Privilege-Escalation.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2015/09/22/7", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.openwall.com/lists/oss-security/2015/09/24/3", "tags": ["Issue Tracking", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://code.google.com/p/google-security-research/issues/detail?id=538", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/38403/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://packetstormsecurity.com/files/133878/Truecrypt-7-Derived-Code-Windows-Drive-Letter-Symbolic-Link-Creation-Privilege-Escalation.html", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2015/09/22/7", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2015/09/24/3", "tags": ["Issue Tracking", "Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://code.google.com/p/google-security-research/issues/detail?id=538", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://veracrypt.codeplex.com/wikipage?title=Release%20Notes", "tags": ["Release Notes", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/38403/", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The IsDriveLetterAvailable method in Driver/Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, does not properly validate drive letter symbolic links, which allows local users to mount an encrypted volume over an existing drive letter and gain privileges via an entry in the /GLOBAL?? directory."}, {"lang": "es", "value": "El m\u00e9todo IsDriveLetterAvailable en Driver/Ntdriver.c en TrueCrypt 7.0, Veracrypt en versiones anteriores a la 1.15 y CipherShed, cuando se ejecuta en Windows, no valida correctamente los enlaces simb\u00f3licos de las letras de las unidades de disco, lo que permite a los usuarios locales montar un volumen cifrado en una letra de unidad existente y obtener privilegios mediante una entrada en el directorio /GLOBAL??."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ciphershed:ciphershed:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D960C67-AE15-4CA6-8421-AAD0AEB18E29", "versionEndIncluding": "0.7.5.0"}, {"criteria": "cpe:2.3:a:idrix:veracrypt:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "95F04B78-6A14-4F91-81DA-BF22FC44F692", "versionEndIncluding": "1.14"}, {"criteria": "cpe:2.3:a:truecrypt:truecrypt:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F9FC5F7-6BCB-4F28-BB8F-C8A5C77662DC"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "2CF61F35-5905-4BA9-AD7E-7DB261D2F256"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}