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Microsoft Security Bulletin MS10-034 - Critical

Cumulative Security Update of ActiveX Kill Bits (980195)

Published:

Version: 1.0

General Information

Executive Summary

This security update addresses two privately reported vulnerabilities for Microsoft software. This security update is rated Critical for all supported editions of Microsoft Windows 2000, Windows XP, Windows Vista, and Windows 7, and Moderate for all supported editions of Windows Server 2003, Windows Server2008, and Windows Server 2008 R2. For more information, see the subsection, Affected and Non-Affected Software, in this section.

The vulnerabilities could allow remote code execution if a user views a specially crafted Web page that instantiates a specific ActiveX control with Internet Explorer. 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 update also includes kill bits for four third-party ActiveX controls.

The security update addresses the vulnerabilities by setting kill bits so that the vulnerable controls do not run in Internet Explorer. For more information about the vulnerabilities, see the Frequently Asked Questions (FAQ) subsections under the next section, Vulnerability Information.

Recommendation. The majority of customers have automatic updating enabled and will not need to take any action because this security update will be downloaded and installed automatically. Customers who have not enabled automatic updating need to check for updates and install this update manually. For information about specific configuration options in automatic updating, see Microsoft Knowledge Base Article 294871.

For administrators and enterprise installations, or end users who want to install this security update manually, Microsoft recommends that customers apply the update immediately using update management software, or by checking for updates using the Microsoft Update service.

See also the section, Detection and Deployment Tools and Guidance, later in this bulletin.

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

Operating SystemMaximum Security ImpactAggregated Severity RatingBulletins Replaced by This Update
Microsoft Windows 2000 Service Pack 4Remote Code ExecutionCriticalMS10-008
Windows XP Service Pack 2 and Windows XP Service Pack 3Remote Code ExecutionCriticalMS10-008
Windows XP Professional x64 Edition Service Pack 2Remote Code ExecutionCriticalMS10-008
Windows Server 2003 Service Pack 2Remote Code ExecutionModerateMS10-008
Windows Server 2003 x64 Edition Service Pack 2Remote Code ExecutionModerateMS10-008
Windows Server 2003 with SP2 for Itanium-based SystemsRemote Code ExecutionModerateMS10-008
Windows Vista Service Pack 1 and Windows Vista Service Pack 2Remote Code ExecutionCriticalMS10-008
Windows Vista x64 Edition Service Pack 1 and Windows Vista x64 Edition Service Pack 2Remote Code ExecutionCriticalMS10-008
Windows Server 2008 for 32-bit Systems and Windows Server 2008 for 32-bit Systems Service Pack 2**Remote Code ExecutionModerateMS10-008
Windows Server 2008 for x64-based Systems and Windows Server 2008 for x64-based Systems Service Pack 2**Remote Code ExecutionModerateMS10-008
Windows Server 2008 for Itanium-based Systems and Windows Server 2008 for Itanium-based Systems Service Pack 2Remote Code ExecutionModerateMS10-008
Windows 7 for 32-bit SystemsRemote Code ExecutionCriticalMS10-008
Windows 7 for x64-based SystemsRemote Code ExecutionCriticalMS10-008
Windows Server 2008 R2 for x64-based Systems**Remote Code ExecutionModerateMS10-008
Windows Server 2008 R2 for Itanium-based SystemsRemote Code ExecutionModerateMS10-008

**Server Core installation not affected. The vulnerabilities addressed by this update do not affect supported editions of Windows Server 2008 or Windows Server 2008 R2 as indicated, when installed using the Server Core installation option. For more information on this installation option, see the MSDN articles, Server Core and Server Core for Windows Server 2008 R2. Note that the Server Core installation option does not apply to certain editions of Windows Server 2008 and Windows Server 2008 R2; see Compare Server Core Installation Options.

Frequently Asked Questions (FAQ) Related to This Security Update

Vulnerability Information

Severity Ratings and Vulnerability Identifiers

Microsoft Data Analyzer ActiveX Control Vulnerability - CVE-2010-0252

Microsoft Internet Explorer 8 Developer Tools Vulnerability- CVE-2010-0811

Third-Party Kill Bits

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:

  • Shaun Colley of NGS Software for reporting the Microsoft Data Analyzer ActiveX Control Vulnerability (CVE-2010-0252)
  • Chris Ries of Carnegie Mellon University Computing Services for reporting the Microsoft internet Explorer 8 Developer Tools Vulnerability (CVE-2010-0811)

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 (June 8, 2010): Bulletin published.