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securityvulnsSecurityvulnsSECURITYVULNS:DOC:24915
HistoryOct 16, 2010 - 12:00 a.m.

VUPEN Security Research - Microsoft Office Word Uninitialized Pointer Vulnerability (CVE-2010-2747)

2010-10-1600:00:00
vulners.com
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VUPEN Security Research - Microsoft Office Word Uninitialized Pointer
Vulnerability (CVE-2010-2747)

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

I. BACKGROUND

Microsoft Office Word, included in the Microsoft Office suite,
is a powerful authoring program that gives the ability to create
and share documents by combining a comprehensive set of writing
tools with the easy-to-use Microsoft Office Fluent user interface.

II. DESCRIPTION

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

The vulnerability is caused by an uninitialized pointer when processing
certain data within a Word document, which could be exploited by remote
attackers to execute arbitrary code by tricking a user into opening a
specially crafted Word file.

III. AFFECTED PRODUCTS

Microsoft Office 2004 for Mac
Microsoft Office XP Service Pack 3

IV. Binary Analysis & Exploits/PoCs

In-depth binary analysis of the vulnerabilities fixed by Microsoft
in October 2010 and code execution exploits or PoCs are available
through the VUPEN Binary Analysis & Exploits Service :

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

V. VUPEN Threat Protection Program

Governments and Intelligence agencies who 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 MS10-079 security update.

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/advisories/2010/2626
http://www.microsoft.com/technet/security/bulletin/ms10-079.mspx
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2747

X. DISCLOSURE TIMELINE

2010-04-08 - Vendor and TPP customers notified
2010-04-08 - Vendor response
2010-08-09 - Status update received
2010-10-12 - Coordinated public Disclosure

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