CVE-2015-7358

Sažetak

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.

Reference

https://www.exploit-db.com/exploits/38403/
https://veracrypt.codeplex.com/wikipage?title=Release%20Notes
https://code.google.com/p/google-security-research/issues/detail?id=538
http://www.openwall.com/lists/oss-security/2015/09/24/3
http://www.openwall.com/lists/oss-security/2015/09/22/7
http://packetstormsecurity.com/files/133878/Truecrypt-7-Derived-Code-Windows-Drive-Letter-Symbolic-Link-Creation-Privilege-Escalation.html

CVSS

Base:	7.2
Impact:	10.0
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
COMPLETE	COMPLETE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:C/I:C/A:C

Zadnje važnije ažuriranje

28-06-2021 - 18:20

Objavljeno

03-10-2017 - 01:29