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CIRC INFORMATION BULLETIN

R-232: Vulnerability in Microsoft Office

[Microsoft Security Bulletin MS07-025 (934873)]

May 9, 2007 12:00 GMT
[REVISED 17 May 2007]
[REVISED 21 may 2007]
[REVISED 28 Mar 2008]
[REVISED 1 May 2008]

PROBLEM: A remote code execution vulnerability exists in the way Microsoft Office handles a specially crafted drawing object.
PLATFORM: Tested Software and Security Update Download Locations:
Affected Software:
• Microsoft Office 2000 Service Pack 3
  • Microsoft Excel 2000
  • Microsoft FrontPage 2000
  • Microsoft Publisher 2000
• Microsoft Office XP Service Pack 3
  • Microsoft Excel 2002
  • Microsoft FrontPage 2002
  • Microsoft Publisher 2002
• Microsoft Office 2003 Service Pack 2
  • Microsoft Excel 2003
  • Microsoft FrontPage 2003
  • Microsoft Publisher 2003
  • Microsoft Excel 2003 Viewer
• 2007 Microsoft Office System
  • Microsoft Office Excel 2007
  • Microsoft Office Publisher 2007
  • Microsoft Office SharePoint Designer 2007
  • Microsoft Expression Web
• Microsoft Office 2004 for Mac
  • Microsoft Office Compatibility Pack
  • Word, Excel, and PowerPoint 2007 File Formats

Non-Affected Software:
• Microsoft Works Suites:
  • Microsoft Works Suite 2004
  • Microsoft Works Suite 2005
  • Microsoft Works Suite 2006
• Microsoft Office 2000 Service Pack 3
  • Microsoft Access 2000
  • Microsoft Outlook 2000
  • Microsoft PowerPoint 2000
  • Microsoft Project 2000 Service Release 1
  • Microsoft Word 2000
• Microsoft Office XP Service Pack 3
  • Microsoft Access 2002
  • Microsoft Outlook 2002
  • Microsoft PowerPoint 2002
  • Microsoft Project 2002 Service Pack 1
  • Microsoft Visio 2002
  • Microsoft Word 2002
• Microsoft Office 2003 Service Pack 2:
  • Microsoft Access 2003
  • Microsoft InfoPath 2003
  • Microsoft OneNote 2003
  • Microsoft Outlook 2003
  • Microsoft Project 2003
  • Microsoft PowerPoint 2003
  • Microsoft PowerPoint 2003 Viewer
  • Microsoft Visio 2003
  • Microsoft Word 2003
  • Microsoft Word 2003 Viewer
• 2007 Microsoft Office System
  • Microsoft Office Access 2007
  • Microsoft Office PowerPoint 2007
  • Microsoft Office Project 2007
  • Microsoft Office Visio 2007
  • Microsoft Office Word 2007
  • Word, Excel, and PowerPoint 2007 File Formats Service Pack 1
DAMAGE: Could allow remote code execution.
SOLUTION: Upgrade to the appropriate version.

VULNERABILITY
ASSESSMENT:
The risk is MEDIUM. Code runs in the context of the user.

LINKS:  
  CIRC BULLETIN: http://www.doecirc.energy.gov/bulletins/r-232.shtml
  ORIGINAL BULLETIN: http://www.microsoft.com/technet/security/Bulletin/MS07-025.mspx
  CVE: CVE-2007-1747

REVISION HISTORY:
	05/17/2007 - revised R-232 to reflect changes Microsoft has made in MS07-025 where
                 they updated the workaround section with the removal of the "Use 
				 Microsoft Word Viewer 2003 to open and view files" workaround. 
    05/21/2007 - revised R-232 to reflect changes Microsoft has made in MS07-025 where
                 they updated due to new issues discovered with the security update as 
				 reflected in Microsoft Knowledge Base Article 934873.
    03/28/2008 - revised R-232 to reflect changes Microsoft has made in MS07-025 where
                 they added Microsoft Office Compatibility Pack for Word, Excel, and 
				 PowerPoint 2007 File Formats and Microsoft Office Compatibility Pack 
				 for Word, Excel, and PowerPoint 2007 File Formats Service Pack 1 to 
				 the Affected Software list.
    05/01/2008 - revised R-232 to reflect changes Microsoft has made in MS07-025 where
                 they moved Microsoft Office Compatibility Pack for Word, Excel, and 
				 PowerPoint 2007 File Formats Service Pack 1 from the Affected Software 
				 list to the Non-Affected Software list.



[***** Start Microsoft Security Bulletin MS07-025 (934873) *****]


Microsoft Security Bulletin MS07-025

Vulnerability in Microsoft Office Could Allow Remote Code Execution (934873)

Published: May 8, 2007 | Updated: April 30, 2008

Version: 2.1

Summary

Who Should Read this Document: Customers who use Microsoft Office

Impact of Vulnerability: Remote Code Execution

Maximum Severity Rating: Critical

Recommendation: Customers should apply the update immediately

Security Update Replacement: This bulletin replaces a prior security update. See the Frequently Asked Questions (FAQ) section of this bulletin for details.

Caveats: None

Tested Software and Security Update Download Locations:

Affected Software:

Microsoft Office 2000 Service Pack 3 — Download the update (KB934526)

Microsoft Excel 2000

Microsoft FrontPage 2000

Microsoft Publisher 2000

Microsoft Office XP Service Pack 3 — Download the update (KB934705)

Microsoft Excel 2002

Microsoft FrontPage 2002

Microsoft Publisher 2002

Microsoft Office 2003 Service Pack 2 — Download the update (KB934180)

Microsoft Excel 2003

Microsoft FrontPage 2003

Microsoft Publisher 2003

Microsoft Excel 2003 Viewer

2007 Microsoft Office System — Download the update (KB934062)

Microsoft Office Excel 2007

Microsoft Office Publisher 2007

Microsoft Office SharePoint Designer 2007

Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats

Microsoft Expression Web

Microsoft Office 2004 for Mac — Download the update (KB936749)

 

Non-Affected Software:

Microsoft Works Suites:

Microsoft Works Suite 2004

Microsoft Works Suite 2005

Microsoft Works Suite 2006

Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Service Pack 1

Microsoft Office 2000 Service Pack 3

Microsoft Access 2000

Microsoft Outlook 2000

Microsoft PowerPoint 2000

Microsoft Project 2000 Service Release 1

Microsoft Word 2000

Microsoft Office XP Service Pack 3

Microsoft Access 2002

Microsoft Outlook 2002

Microsoft PowerPoint 2002

Microsoft Project 2002 Service Pack 1

Microsoft Visio 2002

Microsoft Word 2002

Microsoft Office 2003 Service Pack 2:

Microsoft Access 2003

Microsoft InfoPath 2003

Microsoft OneNote 2003

Microsoft Outlook 2003

Microsoft Project 2003

Microsoft PowerPoint 2003

Microsoft PowerPoint 2003 Viewer

Microsoft Visio 2003

Microsoft Word 2003

Microsoft Word 2003 Viewer

2007 Microsoft Office System

Microsoft Office Access 2007

Microsoft Office PowerPoint 2007

Microsoft Office Project 2007

Microsoft Office Visio 2007

Microsoft Office Word 2007

The software in this list has been tested to determine whether the versions are affected. Other versions are either past their support life cycle or are not affected. To determine the support life cycle for your product and version, visit the Microsoft Support Lifecycle Web site.

Top of sectionTop of section

General Information

Executive Summary

Executive Summary:

This update resolves a privately reported vulnerability. The vulnerability is documented in its own subsection in the Vulnerability Details section of this bulletin.

An attacker who successfully exploited this vulnerability could take complete control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

When using vulnerable versions of Office, if a user is logged on with administrative user rights, an attacker who successfully exploited this vulnerability could take complete control of the system. An attacker could then install programs; view, change, or delete data; or create new accounts with 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.

We recommend that customers apply the update immediately.

Severity Ratings and Vulnerability Identifiers:

Vulnerability Identifiers Impact of Vulnerability Microsoft Office 2000 Service Pack 3 Microsoft Office XP Service Pack 3 Microsoft Office 2003 Service Pack 2 2007 Microsoft Office System Microsoft Office 2004 for Mac

Drawing Object Vulnerability - CVE-2007-1747

Remote Code Execution

Critical

Important

Important

Important

Important

This assessment is based on the types of systems that are affected by the vulnerability, their typical deployment patterns, and the effect that exploiting the vulnerability would have on them.

Frequently Asked Questions (FAQ) Related to This Security Update

Vulnerability Details

Drawing Object Vulnerability - CVE-2007-1747:

A remote code execution vulnerability exists in the way Microsoft Office handles a specially crafted drawing object. An attacker could exploit this vulnerability when Office parses a file and processes a malformed drawing object. Such a specially crafted file might be included as an e-mail attachment or hosted on a malicious Web site. An attacker could exploit the vulnerability by constructing a specially crafted Office file containing a malformed drawing object that could allow remote code execution.

Mitigating Factors for Drawing Object Vulnerability - CVE-2007-1747:
Workarounds for Drawing Object Vulnerability - CVE-2007-1747:
FAQ for Drawing Object Vulnerability - CVE-2007-1747:

Security Update Information

Affected Software:

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

Office 2000

Office XP

Office 2003

The 2007 Microsoft Office System

Office 2004 for Mac

Obtaining Other Security Updates:

Updates for other security issues are available at the following locations:

Security updates are available at the Microsoft Download Center. You can find them most easily by doing a keyword search for "security_patch."

Updates for consumer platforms are available at the Microsoft Update Web site.

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.

Security Resources:

The Microsoft TechNet Security Web site provides additional information about security in Microsoft products.

TechNet Update Management Center

Microsoft Software Update Services

Microsoft Windows Server Update Services

Microsoft Baseline Security Analyzer (MBSA)

Windows Update

Microsoft Update

Windows Update Catalog: For more information about the Windows Update Catalog, see Microsoft Knowledge Base Article 323166.

Office Update 

Software Update Services:

By using Microsoft Software Update Services (SUS), administrators can quickly and reliably deploy the latest critical updates and security updates to Windows 2000 and Windows Server 2003-based servers, and to desktop systems that are running Windows 2000 Professional or Windows XP Professional.

For more information about how to deploy security updates by using Software Update Services, visit the Software Update Services Web site.

Windows Server Update Services:

By using Windows Server Update Services (WSUS), administrators can quickly and reliably 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 onto Windows 2000 and later operating systems.

For more information about how to deploy security updates using Windows Server Update Services, visit the Windows Server Update Services Web site.

Systems Management Server:

Microsoft Systems Management Server (SMS) delivers a highly configurable enterprise solution for managing updates. By using SMS, administrators can identify Windows-based systems that require security updates and can perform controlled deployment of these updates throughout the enterprise with minimal disruption to end users. For more information about how administrators can use SMS 2003 to deploy security updates, visit the SMS 2003 Security Patch Management Web site. SMS 2.0 users can also use Software Updates Service Feature Pack to help deploy security updates. For information about SMS, visit the SMS Web site.

Note SMS uses the Microsoft Baseline Security Analyzer, the Microsoft Office Detection Tool, and the Enterprise Update Scan Tool to provide broad support for security bulletin update detection and deployment. Some software updates may not be detected by these tools. Administrators can use the inventory capabilities of the SMS in these cases to target updates to specific systems. For more information about this procedure, visit the following Web site. Some security updates require administrative rights following a restart of the system. Administrators can use the Elevated Rights Deployment Tool (available in the SMS 2003 Administration Feature Pack and in the SMS 2.0 Administration Feature Pack) to install these updates.

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 (May 8, 2007): Bulletin published.

V1.1 (May 16, 2007): Bulletin workarounds section updated, with the removal of the “Use Microsoft Word Viewer 2003 to open and view files” workaround. This workaround is not valid for the vulnerability discussed in this security bulletin.

V1.2 (May 17, 2007): This Bulletin has been revised due to new issues discovered with the security update as reflected in Microsoft Knowledge Base Article 934873.

• V2.0 (March 26, 2008): This Bulletin has been revised to add Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats and Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Service Pack 1 to the Affected Software list.

V2.1 (April 30, 2008): This Bulletin has been revised to move Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats Service Pack 1 from the Affected Software list to the Non-Affected Software list.

 


[***** End Microsoft Security Bulletin MS07-025 (934873) *****]

   

CIRC wishes to acknowledge the contributions of Microsoft for the information contained in this bulletin.
DOE-CIRC can be contacted at:
    Voice:          +1 866-941-2472 (7 x 24)
    E-mail:          doecirc@doecirc.energy.gov
    World Wide Web:  http://www.doecirc.energy.gov/