MS11-021: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (2489279)

This script is Copyright (C) 2011-2013 Tenable Network Security, Inc.


Synopsis :

Arbitrary code can be executed on the remote host through Microsoft
Excel.

Description :

The remote Windows host is running a version of Microsoft Excel or
Excel Viewer that is affected by several vulnerabilities.

If an attacker can trick a user on the affected host into opening a
specially crafted Excel file, they could leverage this issue to
execute arbitrary code subject to the user's privileges.

See also :

http://technet.microsoft.com/en-us/security/bulletin/MS11-021

Solution :

Microsoft has released a set of patches for Office XP, 2003, 2007,
2010, Excel Viewer, and Office Compatability Pack.

Risk factor :

High / CVSS Base Score : 9.3
(CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C)
CVSS Temporal Score : 8.8
(CVSS2#E:F/RL:U/RC:ND)
Public Exploit Available : true