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Category:   Application (Generic)  >   Microsoft Excel Vendors:   Microsoft
Microsoft Excel Specially Crafted BIFF Records, Set Font Values, and Filter Records Permit Remote Code Execution
SecurityTracker Alert ID:  1018012
SecurityTracker URL:  http://securitytracker.com/id/1018012
CVE Reference:   CVE-2007-0215, CVE-2007-1203, CVE-2007-1214   (Links to External Site)
Date:  May 8 2007
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 2000, 2002, 2003, 2007; 2004 for Mac
Description:   Several vulnerabilities were reported in Microsoft Excel. A remote user can cause arbitrary code to be executed on the target user's system.

A remote user can create a specially crafted Excel file that, when loaded by the target user, will execute arbitrary code on the target system. The code will run with the privileges of the target user.

Specially crafted BIFF records, set font values, or filter records can be used to trigger the flaw.

Microsoft credits Manuel Santamarina Suarez, working with TippingPoint and the Zero Day Initiative, with reporting the Excel BIFF Record vulnerability and Greg MacManus of iDefense Labs for reporting the Excel Filter Record vulnerability.

Impact:   A remote user can create a file that, when loaded by the target user, will execute arbitrary code on the target user's system.
Solution:   The vendor has issued the following fixes:

Microsoft Excel 2000:

http://www.microsoft.com/downloads/details.aspx?FamilyId=5F101D03-C0A7-41E0-95A4-A12AFB356D5F

Microsoft Excel 2002:

http://www.microsoft.com/downloads/details.aspx?FamilyId=29596861-D9F0-4A10-9E1C-CDA75DDE017D

Microsoft Excel 2003:

http://www.microsoft.com/downloads/details.aspx?FamilyId=9567C583-556F-4379-80BA-3E0C8993C04C

Microsoft Excel 2003 Viewer:

http://www.microsoft.com/downloads/details.aspx?FamilyId=3C7F18AC-24BB-41CF-B8DA-997706FDC44C

Microsoft Office Excel 2007:

http://www.microsoft.com/downloads/details.aspx?FamilyId=CED9F11B-CE48-47A3-9288-BD11B80F3D85

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

http://www.microsoft.com/downloads/details.aspx?FamilyId=50A7924F-DB51-438A-B27D-37E40A471E60

Microsoft Office 2004 for Mac:

http://www.microsoft.com/mac

The Microsoft advisory is available at:

http://www.microsoft.com/technet/security/bulletin/ms07-023.mspx

Vendor URL:  www.microsoft.com/technet/security/bulletin/ms07-023.mspx (Links to External Site)
Cause:   Access control error
Underlying OS:   UNIX (OS X), Windows (Any)

Message History:   None.


 Source Message Contents

Date:  Tue, 8 May 2007 13:17:59 -0400
Subject:  Microsoft Security Bulletin MS07-023: Vulnerabilities in Microsoft Excel Could Allow Remote Code Execution (934233)


http://www.microsoft.com/technet/security/bulletin/ms07-023.mspx

CVE-2007-0215
CVE-2007-1203
CVE-2007-1214
 
 


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