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CIAC INFORMATION BULLETIN

S-256: Security Update of ActiveX Kill Bits

[Microsoft Security Bulletin (MS08-023)]

April 9, 2008 20:00 GMT
[REVISED 17 Apr 2008]
[REVISED 24 Apr 2008]

PROBLEM: A remote code execution vulnerability exists in the ActiveX control hxvz.dll and an update that includes kill bits that will prevent ActiveX controls from being run in Internet Explorer.
PLATFORM: Windows 2000 (all editions)
Windows XP (all editions)
Windows Server 2003 (all editions)
Windows Vista (all editions)
Windows Server 2008 (all editions)
Storage Management Appliance (SMA) v2.1 software running on Storage Management Appliance I, II, III
DAMAGE: Remote code execution.
SOLUTION: Upgrade to the appropriate version.

VULNERABILITY
ASSESSMENT:
The risk is MEDIUM. An attacker who successfully exploited this vulenrability could gain the same user rights as the logged on user.

CVSS 2 BASE SCORE:
   TEMPORAL SCORE:
   VECTOR:
6.4
5.3
(AV:N/AC:L/Au:N/C:P/I:P/A:N/E:F/RL:OF/RC:C)

LINKS:  
  CIAC BULLETIN: http://www.ciac.org/ciac/bulletins/s-256.shtml
  ORIGINAL BULLETIN: http://www.microsoft.com/technet/security/Bulletin/MS08-023.mspx
  ADDITIONAL LINK: Visit Hewlett-Packars's Subscription Service for:
HPSBST02329 SSRT080048 rev. 1
  CVE: CVE-2008-1086

REVISION HISTORY:
04/17/2008 - revised S-256 to reflect changes Microsoft has made in MS08-023 where they
             corrected the uninstall utility path for this update on Windows XP (all 
			 editions) and to add a link to link to Hewlett-Packard's Subscription 
			 Service for HPSBST02329 SSRT080048 rev. 1 for Storage Management Appliance 
			 (SMA) v2.1 software running on Storage Management Appliance I, II, III.
04/24/2008 - revised S-256 to reflect changes Microsoft has made in MS08-023 where they
             corrected the Registry Key for Verification for all supported x64-based 
			 editions of Windows Server 2003.
	


[***** Start Microsoft Security Bulletin (MS08-023) *****]

Microsoft Security Bulletin MS08-023 - Critical

Security Update of ActiveX Kill Bits (948881)

Published: April 8, 2008 | Updated: April 23, 2008

Version: 1.2

General Information

Executive Summary

This security update resolves one privately reported vulnerability for a Microsoft product. This update also includes a kill bit for the Yahoo! Music Jukebox product. The vulnerability could allow remote code execution if a user viewed a specially crafted Web page using 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.

The security update is rated Critical for Internet Explorer 5.01 Service Pack 4 on Microsoft Windows 2000 Service Pack 4; Internet Explorer 6 Service Pack 1 when installed on Microsoft Windows 2000 Service Pack 4; Windows XP Service Pack 2; and Windows XP Professional x64 Edition and Windows XP Professional x64 Edition Service Pack 2.

The security update is rated Important for Windows Vista and Windows Vista Service Pack 1; and Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1.

The security update is rated Moderate for all supported editions of Windows Server 2003.

For all other supported versions of Windows, this security update is rated Low. For more information, see the subsection, Affected and Non-Affected Software, in this section.

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

Recommendation. Microsoft recommends that customers apply the update immediately.

Known Issues. No known issues.

Affected and Non-Affected Software

The software listed here 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 System Component Maximum Security Impact Aggregated Severity Rating Bulletins Replaced by This Update

Microsoft Windows 2000 Service Pack 4

Microsoft Internet Explorer 5.01 Service Pack 4

Remote Code Execution

Critical

None

Microsoft Windows 2000 Service Pack 4

Microsoft Internet Explorer 6 Service Pack 1

Remote Code Execution

Critical

None

Windows XP Service Pack 2

 

Remote Code Execution

Critical

None

Windows XP Professional x64 Edition and Windows XP Professional x64 Edition Service Pack 2

 

Remote Code Execution

Critical

None

Windows Server 2003 Service Pack 1 and Windows Server 2003 Service Pack 2

 

Remote Code Execution

Moderate

None

Windows Server 2003 x64 Edition and Windows Server 2003 x64 Edition Service Pack 2

 

Remote Code Execution

Moderate

None

Windows Server 2003 with SP1 for Itanium-based Systems and Windows Server 2003 with SP2 for Itanium-based Systems

 

Remote Code Execution

Moderate

None

Windows Vista and Windows Vista Service Pack 1

 

Remote Code Execution

Important

None

Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1

 

Remote Code Execution

Important

None

Windows Server 2008 for 32-bit Systems

 

Remote Code Execution

Low

None

Windows Server 2008 for x64-based Systems

 

Remote Code Execution

Low

None

Windows Server 2008 for Itanium-based Systems

 

Remote Code Execution

Low

None

 

Vulnerability Information

Severity Ratings and Vulnerability Identifiers

Vulnerability Severity Rating and Maximum Security Impact by Affected Software
Affected Software ActiveX Object Memory Corruption Vulnerability - CVE-2008-1086 Aggregate Severity Rating

Internet Explorer 5.01 Service Pack 4 on Microsoft Windows 2000 Service Pack 4

Critical 
Remote Code Execution

Critical

Internet Explorer 6 Service Pack 1 when installed on Microsoft Windows 2000 Service Pack 4

Critical 
Remote Code Execution

Critical

Windows XP Service Pack 2

Critical 
Remote Code Execution

Critical

Windows XP Professional x64 Edition and Windows XP Professional x64 Edition Service Pack 2

Critical 
Remote Code Execution

Critical

Windows Server 2003 Service Pack 1 and Windows Server 2003 Service Pack 2

Moderate 
Remote Code Execution

Moderate

Windows Server 2003 x64 Edition and Windows Server 2003 x64 Edition Service Pack 2

Moderate 
Remote Code Execution

Moderate

Windows Server 2003 with SP1 for Itanium-based Systems and Windows Server 2003 with SP2 for Itanium-based Systems

Moderate 
Remote Code Execution

Moderate

Windows Vista and Windows Vista Service Pack 1

Important 
Remote Code Execution

Important

Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1

Important 
Remote Code Execution

Important

Windows Server 2008 for 32-bit Systems

Low 
Remote Code Execution

Low

Windows Server 2008 for x64-based Systems

Low 
Remote Code Execution

Low

Windows Server 2008 for Itanium-based Systems

Low 
Remote Code Execution

Low

ActiveX Object Memory Corruption Vulnerability - CVE-2008-1086

A remote code execution vulnerability exists in the ActiveX control hxvz.dll. An attacker could exploit the vulnerability by constructing a specially crafted Web page. When a user views the Web page, the vulnerability could allow remote code execution. An attacker who successfully exploited this vulnerability could gain the same user rights as the logged on user

To view this vulnerability as a standard entry in the Common Vulnerabilities and Exposures list, see CVE-2008-1086.

Third Party Kill Bits

This update includes kill bits that will prevent the following ActiveX controls from being run in Internet Explorer:

Yahoo! has released a security bulletin and an update that addresses the vulnerability in Yahoo! Music Jukebox. Please see the security bulletin from Yahoo! for more information and download locations. This kill bit is being set at the request of the owner of the ActiveX control. The class identifiers (CLSIDs) for this ActiveX control are:

{5f810afc-bb5f-4416-be63-e01dd117bd6c}

{22fd7c0a-850c-4a53-9821-0b0915c96139}

 

Update Information

Detection and Deployment Tools and Guidance

Manage the software and security updates you need to deploy to the servers, desktop, and mobile computers in your organization. For more information see the TechNet Update Management Center. The Microsoft TechNet Security Web site provides additional information about security in Microsoft products.

Security updates are available from Microsoft Update, Windows Update, and Office Update. Security updates are also available at the Microsoft Download Center. You can find them most easily by doing a keyword search for "security update."

Finally, security updates can be downloaded from the Microsoft Update Catalog. The Microsoft Update Catalog provides a searchable catalog of content made available through Windows Update and Microsoft Update, including security updates, drivers and service packs. By searching using the security bulletin number (such as, “MS08-010”), you can add all of the applicable updates to your basket (including different languages for an update), and download to the folder of your choosing. For more information about the Microsoft Update Catalog, see the Microsoft Update Catalog FAQ.

Detection and Deployment Guidance

Microsoft has provided detection and deployment guidance for this month’s security updates. This guidance will also help IT professionals understand how they can use various tools to help deploy the security update, such as Windows Update, Microsoft Update, Office Update, the Microsoft Baseline Security Analyzer (MBSA), the Office Detection Tool, Microsoft Systems Management Server (SMS), and the Extended Security Update Inventory Tool. For more information, see Microsoft Knowledge Base Article 910723.

Microsoft Baseline Security Analyzer

Microsoft Baseline Security Analyzer (MBSA) allows administrators to scan local and remote systems for missing security updates as well as common security misconfigurations. For more information about MBSA visit Microsoft Baseline Security Analyzer Web site. The following table provides the MBSA detection summary for this security update.

Software MBSA 2.0.1

Microsoft Windows 2000 Service Pack 4

Yes

Windows XP Service Pack 2

Yes

Windows XP Professional x64 Edition and Microsoft Windows XP Professional x64 Edition Service Pack 2

Yes

Windows Server 2003 Service Pack 1 and Microsoft Windows Server 2003 Service Pack 2

Yes

Windows Server 2003 x64 Edition and Microsoft Windows Server 2003 x64 Edition Service Pack 2

Yes

Windows Server 2003 with SP1 for Itanium-based Systems and Microsoft Windows Server 2003 with SP2 for Itanium-based Systems

Yes

Windows Vista

See Note for Windows Vista and Windows Server 2008 below

Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1

See Note for Windows Vista and Windows Server 2008 below

Windows Server 2008 (all supported editions)

See Note for Windows Vista and Windows Server 2008 below

Note for Windows Vista and Windows Server 2008 Microsoft does not support installing MBSA 2.0.1 on computers that run Windows Vista and Windows Server 2008, but you may install MBSA 2.0.1 on a supported operating system and then scan the Windows Vista and Windows Server 2008-based computer remotely. For additional information about MBSA support for Windows Vista, visit the MBSA Web site. See also Microsoft Knowledge Base Article 931943: Microsoft Baseline Security Analyzer (MBSA) support for Windows Vista.

For more information about MBSA 2.0.1, see MBSA 2.0 Frequently Asked Questions.

Windows Server Update Services

By using Windows Server Update Services (WSUS), administrators can deploy the latest critical updates and security updates for Windows 2000 operating systems and later, Office XP and later, Exchange Server 2003, and SQL Server 2000 to Windows 2000 and later operating systems. For more information about how to deploy this security update using Windows Server Update Services, visit the Windows Server Update Services Web site.

Systems Management Server

The following table provides the SMS detection and deployment summary for this security update.

Software SMS 2.0 SMS 2003 with SUSFP SMS 2003 with ITMU SCCM 2007

Microsoft Windows 2000 Service Pack 4

Yes

Yes

Yes

Yes

Windows XP Service Pack 2

Yes

Yes

Yes

Yes

Windows XP Professional x64 Edition and Windows XP Professional x64 Edition Service Pack 2

No

No

Yes

Yes

Windows Server 2003 Service Pack 1 and Microsoft Windows Server 2003 Service Pack 2

Yes

Yes

Yes

Yes

Windows Server 2003 x64 Edition and Microsoft Windows Server 2003 x64 Edition Service Pack 2

No

No

Yes

Yes

Windows Server 2003 with SP1 for Itanium-based Systems and Windows Server 2003 with SP2 for Itanium-based Systems

No

No

Yes

Yes

Windows Vista and Windows Vista Service Pack 1

No

No

See Note for Windows Vista and Windows Server 2008 below

Yes

Windows Vista x64 Edition and Windows Vista x64 Edition Service Pack 1

No

No

See Note for Windows Vista and Windows Server 2008 below

Yes

Windows Server 2008 (all supported editions)

No

No

See Note for Windows Vista and Windows Server 2008 below

Yes

For SMS 2.0 and SMS 2003, the SMS SUS Feature Pack (SUSFP), which includes the Security Update Inventory Tool (SUIT), can be used by SMS to detect security updates. See also Downloads for Systems Management Server 2.0.

For SMS 2003, the SMS 2003 Inventory Tool for Microsoft Updates (ITMU) can be used by SMS to detect security updates that are offered by Microsoft Update and that are supported by Windows Server Update Services. For more information about the SMS 2003 ITMU, see SMS 2003 Inventory Tool for Microsoft Updates. SMS 2003 can also use the Microsoft Office Inventory Tool to detect required updates for Microsoft Office applications. For more information about the Office Inventory Tool and other scanning tools, see SMS 2003 Software Update Scanning Tools. See also Downloads for Systems Management Server 2003.

System Center Configuration Manager (SCCM) 2007 uses WSUS 3.0 for detection of updates. For more information about SCCM 2007 Software Update Management, visit System Center Configuration Manager 2007.

Note for Windows Vista and Windows Server 2008  Microsoft Systems Management Server 2003 with Service Pack 3 includes support for Windows Vista and Windows Server 2008 manageability.

For more information about SMS, visit the SMS Web site.

For more detailed information, see Microsoft Knowledge Base Article 910723: Summary list of monthly detection and deployment guidance articles.

Security Update Deployment

Affected Software

For information about the specific security update for your affected software, click the appropriate link:

* Windows 2000 (all editions)
* Windows XP (all editions)
* Windows Server 2003 (all editions)
* Windows Vista (all editions)
* Windows Server 2008 (all editions)

Other Information

Acknowledgments

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

An anonymous researcher working with the iDefense VCP for reporting the ActiveX Object Memory Corruption Vulnerability – CVE-2008-1086

Support

Customers in the U.S. and Canada can receive technical support from Microsoft Product Support Services at 1-866-PCSAFETY. There is no charge for support calls that are associated with security updates.

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 (April 08, 2008): Bulletin published.

V1.1 (April 16, 2008): Corrected the uninstall utility path for this update on Windows XP (all editions).

V1.2 (April 23, 2008): Corrected the Registry Key for Verification for all supported x64-based editions of Windows Server 2003.

 

 


[***** End Microsoft Security Bulletin (MS08-023) *****]

   

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