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Secunia Research 09/11/2010
- Microsoft Office Drawing Shape Container Parsing Vulnerability -
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Table of Contents
Affected Software....................................................1
Severity.............................................................2
Vendor's Description of Software.....................................3
Description of Vulnerability.........................................4
Solution.............................................................5
Time Table...........................................................6
Credits..............................................................7
References...........................................................8
About Secunia........................................................9
Verification........................................................10
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1) Affected Software
* Microsoft Office XP SP3
* Microsoft Office 2003 SP3
* Microsoft Office 2007 SP2
* Microsoft Office 2010
NOTE: Other versions may also be affected.
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2) Severity
Rating: Highly critical
Impact: System access
Where: From remote
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3) Vendor's Description of Software
"Are you ready for a better way to get work done? Then you're ready
for Office XP. Now you can simplify your productivity, collaborate
more effectively, and take Office beyond the desktop.".
Product Link:
http://office.microsoft.com/
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4) Description of Vulnerability
Secunia Research has discovered a vulnerability in Microsoft Office,
which can be exploited by malicious people to compromise a user's
system.
The vulnerability is caused by insufficient validation when parsing an
Office Art Drawing record, which contains "msofbtSp" records that
specify certain flags. This can be exploited to corrupt memory via a
specially crafted Office file.
Successful exploitation allows execution of arbitrary code.
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5) Solution
Apply patches provided by MS10-087.
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6) Time Table
12/02/2010 - Vendor notified.
12/02/2010 - Vendor response.
21/05/2010 - Vendor provides status update.
03/11/2010 - Vendor provides status update.
09/11/2010 - Public disclosure.
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7) Credits
Discovered by Dyon Balding, Secunia Research.
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8) References
The Common Vulnerabilities and Exposures (CVE) project has assigned
CVE-2010-3334 for the vulnerability.
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9) About Secunia
Secunia offers vulnerability management solutions to corporate
customers with verified and reliable vulnerability intelligence
relevant to their specific system configuration:
http://secunia.com/advisories/business_solutions/
Secunia also provides a publicly accessible and comprehensive advisory
database as a service to the security community and private
individuals, who are interested in or concerned about IT-security.
http://secunia.com/advisories/
Secunia believes that it is important to support the community and to
do active vulnerability research in order to aid improving the
security and reliability of software in general:
http://secunia.com/secunia_research/
Secunia regularly hires new skilled team members. Check the URL below
to see currently vacant positions:
http://secunia.com/corporate/jobs/
Secunia offers a FREE mailing list called Secunia Security Advisories:
http://secunia.com/advisories/mailing_lists/
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10) Verification
Please verify this advisory by visiting the Secunia website:
http://secunia.com/secunia_research/2010-4/
Complete list of vulnerability reports published by Secunia Research:
http://secunia.com/secunia_research/
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