Windows Kernel-Mode Drivers Remote Code Execution Vulnerabilities (2660465)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS12-008.
Impact
Successful exploitation could allow remote attackers to cause a denial of service and possibly execute arbitrary code with kernel-level 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/ms12-008
Insight
Multiple flaws are due to - An error in win32k.sys when validating input passed from user mode through the kernel component of GDI can be exploited to corrupt memory via a specially crafted web page containing an IFRAME with an overly large 'height' attribute viewed using the Apple Safari browser. - A use-after-free error in win32k.sys when handling certain keyboard layouts can be exploited to dereference already freed memory and gain escalated privileges.
Affected
Micorsoft Windows 7 Service Pack 1 and prior. Microsoft Windows XP Service Pack 3 and prior. Microsoft Windows 2003 Service Pack 2 and prior. Microsoft Windows Vista Service Pack 2 and prior. Microsoft Windows Server 2008 Service Pack 2 and prior.
References