This host is missing a critical security update according to Microsoft Bulletin MS12-020.

Successful exploitation could allow remote attackers to execute arbitrary code as the logged-on user or cause a denial of service condition. 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://technet.microsoft.com/en-us/security/bulletin/ms12-020

The flaws are due to the way Remote Desktop Protocol accesses an object in memory that has been improperly initialized or has been deleted and the way RDP service processes the packets.

Microsoft Windows XP x32 Edition Service Pack 3 and prior Microsoft Windows XP x64 Edition Service Pack 2 and prior Microsoft Windows 7 x32/x64 Edition Service Pack 1 and prior Microsoft Windows 2003 x32/x64 Edition Service Pack 2 and prior Microsoft Windows Vista x32/x64 Edition Service Pack 2 and prior Microsoft Windows Server 2008 R2 x64 Edition Service Pack 1 and prior Microsoft Windows Server 2008 x32/x64 Edition Service Pack 2 and prior

• http://secunia.com/advisories/48395
• http://support.microsoft.com/kb/2671387
• http://technet.microsoft.com/en-us/security/bulletin/ms12-020
• http://www.securitytracker.com/id/1026790

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Updated on 2015-03-25