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ESB-2012.0358 - [Win] Microsoft Office & Works: Execute arbitrary code/commands - Remote with user interaction

Date: 11 April 2012

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2012.0358
  Vulnerability in Microsoft Office Could Allow for Remote Code Execution
                               11 April 2012

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Microsoft Office
                   Microsoft Works
Publisher:         Microsoft
Operating System:  Windows
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2012-0177  

Original Bulletin: 
   http://technet.microsoft.com/en-us/security/bulletin/ms12-028

- --------------------------BEGIN INCLUDED TEXT--------------------

Microsoft Security Bulletin MS12-028 - Important

Vulnerability in Microsoft Office Could Allow for Remote Code Execution
(2639185)

Published Date: April 10, 2012

Version: 1.0

General Information

Executive Summary

This security update resolves a privately reported vulnerability in Microsoft
Office and Microsoft Works. The vulnerability could allow remote code execution
if a user opens a specially crafted Works file. An attacker who successfully
exploited this vulnerability could gain the same user rights as the current
user. Users whose accounts are configured to have fewer user rights on the
system could be less impacted than users who operate with administrative user
rights.

This security update is rated Important for Microsoft Office 2007 Service Pack
2, Microsoft Works 9, and the Microsoft Works 69 File Converter. 

Affected Software

Microsoft Office 2007 Service Pack 2
Microsoft Works 9
Microsoft Works 69 File Converter

Vulnerability Information

Office WPS Converter Heap Overflow Vulnerability - CVE-2012-0177

A remote code execution vulnerability exists in Microsoft Office Works File
Converter.  An attacker who successfully exploited this vulnerability could
take complete control of an affected system. An attacker could then install
programs; view, change, or delete data; or create new accounts.

- --------------------------END INCLUDED TEXT--------------------

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===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
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                On call after hours for member emergencies only.
===========================================================================
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