Microsoft Windows Kernel-Mode Drivers Privilege Elevation Vulnerabilities (2807986)

Summary
This host is missing an important security update according to Microsoft Bulletin MS13-027.
Impact
Successful exploitation could allow remote attackers to compromise the affected system and possibly execute arbitrary code with System-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/MS13-027
Insight
Multiple flaws are due to improper handling of objects in memory by the kernel-mode driver, which can be exploited by inserting a malicious USB device into the system.
Affected
Microsoft Windows 7 x32/x64 Service Pack 1 and prior Microsoft Windows XP Service Pack 3 and prior Microsoft Windows XP x64 Edition Service Pack 2 and prior Microsoft Windows 2003 x32/x64 Service Pack 2 and prior Microsoft Windows Vista x32/x64 Service Pack 2 and prior Microsoft Windows Server 2008 x32/x64 Service Pack 2 and prior Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior
References