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Microsoft Security Bulletin MS11-008 - Important

Vulnerabilities in Microsoft Visio Could Allow Remote Code Execution (2451879)

Published:

Version: 1.0

General Information

Executive Summary

This security update resolves two privately reported vulnerabilities in Microsoft Visio. The vulnerabilities could allow remote code execution if a user opens a specially crafted Visio file. An attacker who successfully exploited either of these vulnerabilities could gain the same user rights as the logged-on 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 Visio 2002 Service Pack 2, Microsoft Visio 2003 Service Pack 3, and Microsoft Visio 2007 Service Pack 2. For more information, see the subsection, Affected and Non-Affected Software, in this section.

The security update addresses the vulnerabilities by correcting the way that Microsoft Visio handles corrupted structures and objects in memory when parsing specially crafted Visio files. For more information about the vulnerability, see the Frequently Asked Questions (FAQ) subsection for the specific vulnerability entry under the next section, Vulnerability Information.

Recommendation. Microsoft recommends that customers apply the update at the earliest opportunity.

Known Issues. None

Affected and Non-Affected Software

The following software have been tested to determine which versions or editions are affected. Other versions or editions are either past their support life cycle or are not affected. To determine the support life cycle for your software version or edition, visit Microsoft Support Lifecycle.

Affected Software

Microsoft Office and Other Productivity SoftwareMaximum Security ImpactAggregate Severity RatingBulletins Replaced by this Update
Microsoft Visio 2002 Service Pack 2
(KB2434711)
Remote Code ExecutionImportantMS10-028
Microsoft Visio 2003 Service Pack 3
(KB2434733)
Remote Code ExecutionImportantMS10-036
Microsoft Visio 2007 Service Pack 2
(KB2434737)
Remote Code ExecutionImportantMS10-036

Non-Affected Software

Office and Other Software
Microsoft Visio 2010 (32-bit editions)
Microsoft Visio 2010 (64-bit editions)
Microsoft Visio 2007 Viewer
Microsoft Visio 2010 Viewer

Frequently Asked Questions (FAQ) Related to This Security Update

Vulnerability Information

Severity Ratings and Vulnerability Identifiers

Visio Object Memory Corruption Vulnerability - CVE-2011-0092

Visio Data Type Memory Corruption Vulnerability - CVE-2011-0093

Update Information

Detection and Deployment Tools and Guidance

Security Update Deployment

Other Information

Acknowledgments

Microsoft thanks the following for working with us to help protect customers:

  • Procyun, working with TippingPoint's Zero Day Initiative, for reporting the Visio Object Memory Corruption Vulnerability (CVE-2011-0092)
  • Xin Ouyang of Palo Alto Networks for reporting the Visio Object Memory Corruption Vulnerability (CVE-2011-0092)
  • Xin Ouyang of Palo Alto Networks for reporting the Visio Data Type Memory Corruption Vulnerability (CVE-2011-0093)

Microsoft Active Protections Program (MAPP)

To improve security protections for customers, Microsoft provides vulnerability information to major security software providers in advance of each monthly security update release. Security software providers can then use this vulnerability information to provide updated protections to customers via their security software or devices, such as antivirus, network-based intrusion detection systems, or host-based intrusion prevention systems. To determine whether active protections are available from security software providers, please visit the active protections Web sites provided by program partners, listed in Microsoft Active Protections Program (MAPP) Partners.

Support

  • Customers in the U.S. and Canada can receive technical support from Security Support or 1-866-PCSAFETY. There is no charge for support calls that are associated with security updates. For more information about available support options, see Microsoft Help and Support.
  • International customers can receive support from their local Microsoft subsidiaries. There is no charge for support that is associated with security updates. For more information about how to contact Microsoft for support issues, visit the International Support Web site.

Disclaimer

The information provided in the Microsoft Knowledge Base is provided "as is" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.

Revisions

  • V1.0 (February 8, 2011): Bulletin published.