CVE-2015-7359

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

The (1) IsVolumeAccessibleByCurrentUser and (2) MountDevice methods in Ntdriver.c in TrueCrypt 7.0, VeraCrypt before 1.15, and CipherShed, when running on Windows, do not check the impersonation level of impersonation tokens, which allows local users to impersonate a user at SecurityIdentify level and gain access to other users' mounted encrypted volumes.

Metrics

CVSS 3.0 7.8/10CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-264

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
http://www.openwall.com/lists/oss-security/2015/09/22/7Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/09/24/3Issue Tracking, Mailing List, Third Party Advisory
https://code.google.com/p/google-security-research/issues/detail?id=537Issue Tracking, Third Party Advisory
https://veracrypt.codeplex.com/wikipage?title=Release%20NotesRelease Notes, Vendor Advisory
http://packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.htmlThird Party Advisory, VDB Entry
http://www.openwall.com/lists/oss-security/2015/09/22/7Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/09/24/3Issue Tracking, Mailing List, Third Party Advisory
https://code.google.com/p/google-security-research/issues/detail?id=537Issue Tracking, Third Party Advisory
https://veracrypt.codeplex.com/wikipage?title=Release%20NotesRelease Notes, Vendor Advisory

Timeline

Published: Oct 3, 2017
Last modified: Jun 17, 2026
NVD status: Modified

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