MS Internet Explorer 'VBScript' Remote Code Execution Vulnerability

The host is installed with Internet Explorer and VBScript and is prone to Remote Code Execution vulnerability.
Successful exploitation will allow remote attackers to execute arbitrary code via specially crafted attack. Impact Level: System
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The flaw exists in the way that 'VBScript' interacts with Windows Help files when using Internet Explorer. If a malicious Web site displayed a specially crafted dialog box and a user pressed the F1 key, it allows arbitrary code to be executed in the security context of the currently logged-on user.
Microsoft Internet Explorer version 6.x, 7.x, 8.x