This host is missing an important security update according to Microsoft Bulletin MS11-054.

Successful exploitation could allow local attackers to gain elevated privileges. Impact Level: System/Application

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/ms11-054.mspx

The flaws are due to improper Kernel-mode driver object management and Null pointer de-reference due to the way kernel-mode drivers keep track of pointers to certain kernel-mode driver objects.

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

• http://secunia.com/advisories/45186
• http://support.microsoft.com/kb/2555917
• http://www.microsoft.com/technet/security/bulletin/ms11-054.mspx

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Updated on 2015-03-25