This host is missing a critical security update according to Microsoft Bulletin MS11-031.

Successful exploitation could allow remote attackers to crash an affected system or execute arbitrary code by tricking a user into visiting a specially crafted web page. 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/ms11-031.mspx

The flaw is caused by an integer overflow error in the JScript and VBScript scripting engines when reallocating memory while decoding a script in order to run it, which could be exploited by remote attackers to execute arbitrary code via a malicious web page.

Micorsoft Windows 7 Service Pack 1 and prior 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

• http://support.microsoft.com/kb/2510531
• http://support.microsoft.com/kb/2510581
• http://support.microsoft.com/kb/2510587
• http://www.microsoft.com/technet/security/Bulletin/MS11-031.mspx
• http://www.vupen.com/english/advisories/2011/0949

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Updated on 2015-03-25