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securityvulnsSecurityvulnsSECURITYVULNS:DOC:25334
HistoryDec 16, 2010 - 12:00 a.m.

VUPEN Security Research - Microsoft Office Publisher Memory Corruption Vulnerability (VUPEN-SR-2010-041)

2010-12-1600:00:00
vulners.com
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VUPEN Security Research - Microsoft Office Publisher Memory Corruption
Vulnerability (VUPEN-SR-2010-041)

http://www.vupen.com/english/research.php

I. BACKGROUND

"Microsoft Publisher, is a desktop publishing application from Microsoft. It
is
an entry-level application, differing from Microsoft Word in that the
emphasis
is placed on page layout and design rather than text composition and
proofing."
from wikipedia.org

II. DESCRIPTION

VUPEN Vulnerability Research Team discovered a critical vulnerability
in Microsoft Office Publisher.

The vulnerability is caused by a memory corruption error when handling
malformed
Publisher documents, which could be exploited by remote attackers to execute
arbitrary code by tricking a user into opening a malicious PUB file.

Note: The Publisher file format is not publicly documented.

III. AFFECTED PRODUCTS

Microsoft Publisher 2010 (32-bit editions)
Microsoft Publisher 2010 (64-bit editions)
Microsoft Publisher 2003 Service Pack 3
Microsoft Publisher 2002 Service Pack 3

IV. Binary Analysis & Exploits/PoCs

In-depth binary analysis of the vulnerability and a code execution exploit
or proof-of-concept are available through the VUPEN Binary Analysis &
Exploits Service :

http://www.vupen.com/english/services/ba-index.php

V. VUPEN Threat Protection Program

Organizations and corporations which are members of the VUPEN Threat
Protection Program (TPP) have been alerted about the vulnerability when it
was discovered by VUPEN, and have received a detailed detection guidance
to proactively protect national and critical infrastructures against
potential attacks exploiting this vulnerability:

http://www.vupen.com/english/services/tpp-index.php

VI. SOLUTION

Apply MS10-103 security updates.

VII. CREDIT

This vulnerability was discovered by Chaouki Bekrar of VUPEN Security

VIII. ABOUT VUPEN Security

VUPEN is a leading IT security research company providing vulnerability
management and security intelligence solutions which enable enterprises
and institutions to eliminate vulnerabilities before they can be exploited,
ensure security policy compliance and meaningfully measure and manage risks.

Governmental and federal agencies, and global enterprises in the financial
services, insurance, manufacturing and technology industries rely on VUPEN
to improve their security, prioritize resources, cut time and costs, and
stay ahead of the latest threats.

IX. REFERENCES

http://www.vupen.com/english/research-vuln.php
http://www.microsoft.com/technet/security/bulletin/ms10-103.mspx
http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-3954

X. DISCLOSURE TIMELINE

2010-03-18 - Vendor notified
2010-03-18 - Vendor response
2010-12-08 - Status update received
2010-12-14 - Coordinated disclosure

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