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>> Microsoft Office Document Handling Client-Side Command Execution Vulnerability

Title : Microsoft Office Document Handling Client-Side Command Execution Vulnerability
VUPEN ID : VUPEN/ADV-2007-0463
CVE ID : CVE-2007-0671
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2007-02-03


Technical Description    Receive VUPEN Security alerts in a Text format  Receive VUPEN Security alerts in a PDF format  Receive VUPEN Security alerts in an XML format 

A vulnerability has been identified in Microsoft Office, which could be exploited by attackers to take complete control of an affected system. This issue is due to a memory corruption error when handling documents containing a malformed string, which could be exploited by attackers to execute arbitrary commands by tricking a user into opening a specially crafted document.

This vulnerability is being exploited in the wild. Excel is the current attack vector.

Note : This issue is distinct from VUPEN/ADV-2006-4866 - VUPEN/ADV-2006-4920 - VUPEN/ADV-2006-4997 - VUPEN/ADV-2007-0350

Affected Products

Microsoft Office 2000 Service Pack 3
Microsoft Office XP Service Pack 3
Microsoft Office 2003 Service Pack 2
Microsoft Access 2000
Microsoft Excel 2000
Microsoft FrontPage 2000
Microsoft Outlook 2000
Microsoft PowerPoint 2000
Microsoft Publisher 2000
Microsoft Word 2000
Microsoft Access 2002
Microsoft Excel 2002
Microsoft FrontPage 2002
Microsoft Outlook 2002
Microsoft PowerPoint 2002
Microsoft Publisher 2002
Microsoft Visio 2002
Microsoft Word 2002
Microsoft Access 2003
Microsoft Excel 2003
Microsoft Excel 2003 Viewer
Microsoft FrontPage 2003
Microsoft InfoPath 2003
Microsoft OneNote 2003
Microsoft Outlook 2003
Microsoft PowerPoint 2003
Microsoft Project 2003
Microsoft Publisher 2003
Microsoft Visio 2003
Microsoft Word 2003
Microsoft Excel 2003 Viewer
Microsoft Word 2003 Viewer
Microsoft Project 2000 Service Release 1
Microsoft Project 2002 Service Pack 1
Microsoft Visio 2002 Service Pack 2
Microsoft Office 2004 for Mac

Solution

Apply patches :
http://www.microsoft.com/technet/security/bulletin/ms07-015.mspx

References

http://www.vupen.com/english/advisories/2007/0463
http://www.microsoft.com/technet/security/advisory/932553.mspx

Credits

Vulnerability reported by the vendor

ChangeLog

2007-02-03 : Initial release
2007-02-13 : Updated Solution

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