Code injection

2017-10-0301:29:00

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7.1 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

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.

CPENameOperatorVersion
ciphershedle0.7.5.0
veracryptle1.14
truecrypteq7.0

Name	Operator	Version
ciphershed	le	0.7.5.0
veracrypt	le	1.14
truecrypt	eq	7.0

References

packetstormsecurity.com/files/133877/Truecrypt-7-Privilege-Escalation.html

www.openwall.com/lists/oss-security/2015/09/22/7

www.openwall.com/lists/oss-security/2015/09/24/3

code.google.com/p/google-security-research/issues/detail?id=537

veracrypt.codeplex.com/wikipage?title=Release%20Notes