Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (2436673)

Summary
This host is missing a critical security update according to Microsoft Bulletin MS10-098.
Impact
Successful exploitation could allow remote attackers to run arbitrary code in the kernel mode. Impact Level: System/Application
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/MS10-098.mspx
Insight
The flaws are due to the way windows kernel-mode driver, - improperly allocate memory when copying data from user mode - frees objects that are no longer in use - manage kernel-mode driver objects - validate input passed from user mode.
Affected
Micorsoft Windows 7 Microsoft Windows XP Service Pack 3 and prior. Microsoft Windows 2K3 Service Pack 2 and prior. Microsoft Windows Vista Service Pack 2 and prior. Microsoft Windows Server 2008 Service Pack 2 and prior.
References