This host is missing a critical security update according to Microsoft Bulletin MS11-083.

Successful exploitation could allow remote attacker to execute the arbitrary code in kernel mode. An attacker could then install programs, view, change, delete data or create new accounts with full user rights. Impact Level: System

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/ms11-083.mspx

The flaw is due to an integer overflow error in the TCP/IP implementation when parsing UDP traffic and which can be exploited via a continuous flow of specially crafted UDP datagrams sent to a closed port.

Microsoft Windows 7 Service Pack 1 and prior Microsoft Windows Vista Service Pack 2 and prior Microsoft Windows Server 2008 Service Pack 2 and prior

• http://secunia.com/advisories/46731
• http://support.microsoft.com/kb/2588516
• http://technet.microsoft.com/en-us/security/bulletin/ms11-083

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Updated on 2015-03-25