CVE-2015-0010

First published: Wed Feb 11 2015(Updated: )

The CryptProtectMemory function in cng.sys (aka the Cryptography Next Generation driver) in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1, when the CRYPTPROTECTMEMORY_SAME_LOGON option is used, does not check an impersonation token's level, which allows local users to bypass intended decryption restrictions by leveraging a service that (1) has a named-pipe planting vulnerability or (2) uses world-readable shared memory for encrypted data, aka "CNG Security Feature Bypass Vulnerability" or MSRC ID 20707.

Credit: secure@microsoft.com

Affected Software	Affected Version	How to fix
Microsoft Windows 7	=sp1
Microsoft Windows 8
Microsoft Windows 8.1
Microsoft Windows Rt
Microsoft Windows RT 8.1
Microsoft Windows Server 2003	=sp2
Microsoft Windows Server 2008	=sp2
Microsoft Windows Server 2008	=r2-sp1
Microsoft Windows Server 2008	=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012	=r2
Microsoft Windows Vista	=sp2

Remedy

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-010

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