Microsoft Windows Kernel Mode Drivers Privilege Escalation Vulnerabilities (979559)

This host is missing a critical security update according to Microsoft Bulletin MS10-032.
Successful exploitation could allow attackers to execute arbitrary code with kernel privileges. Impact Level: System
Run Windows Update and update the listed hotfixes or download and update mentioned hotfixes in the advisory from the below link,
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.
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.