National Cyber-Alert System
Vulnerability Summary for CVE-2009-1136
Original release date:07/15/2009
Last revised:08/13/2009
Source:
US-CERT/NIST
Overview
The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as distributed in Office XP SP3 and Office 2003 SP3, Office XP Web Components SP3, Office 2003 Web Components SP3, Office 2003 Web Components SP1 for the 2007 Microsoft Office System, Internet Security and Acceleration (ISA) Server 2004 SP3 and 2006 Gold and SP1, and Office Small Business Accounting 2006, when used in Internet Explorer, allows remote attackers to execute arbitrary code via a crafted call to the msDataSourceObject method, as exploited in the wild in July and August 2009, aka "Office Web Components HTML Script Vulnerability."
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector: Network exploitable; Victim must voluntarily interact with attack mechanism
Access Complexity: Medium
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
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External Source: MS
Name: MS09-043
Type: Advisory; Patch Information
External Source: MISC
Name: http://xeye.us/blog/2009/07/one-0day/
External Source: CONFIRM
Name: http://www.microsoft.com/technet/security/advisory/973472.mspx
Type: Advisory
External Source: MISC
Name: http://trac.metasploit.com/browser/framework3/trunk/modules/exploits/windows/browser/owc_spreadsheet_msdso.rb
External Source: MISC
Name: http://isc.sans.org/diary.html?storyid=6778
External Source: CONFIRM
Name: http://blogs.technet.com/srd/archive/2009/07/13/more-information-about-the-office-web-components-activex-vulnerability.aspx
External Source: CONFIRM
Name: http://blogs.technet.com/msrc/archive/2009/07/13/microsoft-security-advisory-973472-released.aspx