Microsoft Windows Kernel-Mode Drivers Privilege Elevation Vulnerability (2778930)

Summary
This host is missing an important security update according to Microsoft Bulletin MS13-005.
Impact
Successful exploitation will allow remote attackers to gain escalated privileges. Impact Level: System
Solution
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link, http://technet.microsoft.com/en-us/security/bulletin/ms13-005
Insight
The flaw is due to an error in 'win32k.sys' when handling window broadcast messages.
Affected
Microsoft Windows 7 x32/x64 Edition Service Pack 1 and prior Microsoft Windows Vista x32/x64 Edition Service Pack 2 and prior Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2 and prior
References