MS11-021 / MS11-022 / MS11-023: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2489279 / 2489283 / 2489293) (Mac OS X)

This script is Copyright (C) 2011-2014 Tenable Network Security, Inc.


Synopsis :

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

Description :

The remote Mac OS X host is running a version of Microsoft Office that
is affected by several vulnerabilities.

If an attacker can trick a user on the affected host into opening a
specially crafted Office file, these issues could be leveraged to
execute arbitrary code subject to the user's privileges.

See also :

http://technet.microsoft.com/en-us/security/bulletin/ms11-021
http://technet.microsoft.com/en-us/security/bulletin/ms11-022
http://technet.microsoft.com/en-us/security/bulletin/ms11-023

Solution :

Microsoft has released a set of patches for Office for Mac 2011,
Office 2008 for Mac, Office 2004 for Mac, and Open XML File Format
Converter for Mac.

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