Microsoft Windows Kernel Mode Drivers Privilege Escalation Vulnerabilities (979559)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS10-032.
Impact
Successful exploitation could allow attackers to execute arbitrary code with kernel 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://www.microsoft.com/technet/security/bulletin/ms10-032.mspx
Insight
The flaws are due to an error in the kernel-mode device driver 'Win32k.sys', which - does not properly validate changes in certain 'kernel objects'. - does not properly validate all callback parameters when creating a 'new window' or - when providing 'glyph' outline information to applications.
Affected
Micorsoft Windows 7 Microsoft Windows 2K Service Pack 4 and prior. Microsoft Windows XP Service Pack 3 and prior. Microsoft Windows 2K3 Service Pack 2 and prior. Microsoft Windows Vista Service Pack 1/2 and prior. Microsoft Windows Server 2008 Service Pack 1/2 and prior.
References