Microsoft Excel CVE-2011-0103 Memory Corruption Vulnerability

Bugtraq ID:	47244
Class:	Boundary Condition Error
CVE:	CVE-2011-0103
Remote:	Yes
Local:	No
Published:	Apr 12 2011 12:00AM
Updated:	Apr 13 2011 06:14AM
Credit:	An anonymous researcher.
Vulnerable:	Microsoft Open XML File Format Converter for Mac 0 Microsoft Office 2008 for Mac 0 Microsoft Office 2004 for Mac 0 Microsoft Excel 2003 SP3 Microsoft Excel 2003 SP2 Microsoft Excel 2003 SP1 + Microsoft Office 2003 SP1 Microsoft Excel 2003 + Microsoft Office 2003 0 Microsoft Excel 2002 SP3 + Microsoft Office XP SP3 Microsoft Excel 2002 SP2 + Microsoft Office XP SP2 - Microsoft Windows 2000 Professional SP3 - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home SP1 - Microsoft Windows XP Home - Microsoft Windows XP Professional SP1 - Microsoft Windows XP Professional Microsoft Excel 2002 SP1 + Microsoft Office XP SP1 - Microsoft Windows 2000 Advanced Server SP2 - Microsoft Windows 2000 Advanced Server SP1 - Microsoft Windows 2000 Advanced Server - Microsoft Windows 2000 Datacenter Server SP2 - Microsoft Windows 2000 Datacenter Server SP1 - Microsoft Windows 2000 Datacenter Server - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 2000 Server SP2 - Microsoft Windows 2000 Server SP1 - Microsoft Windows 2000 Server - Microsoft Windows 2000 Terminal Services SP2 - Microsoft Windows 2000 Terminal Services SP1 - Microsoft Windows 2000 Terminal Services - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT Enterprise Server 4.0 SP6a - Microsoft Windows NT Enterprise Server 4.0 SP6 - Microsoft Windows NT Enterprise Server 4.0 SP5 - Microsoft Windows NT Enterprise Server 4.0 SP4 - Microsoft Windows NT Enterprise Server 4.0 SP3 - Microsoft Windows NT Enterprise Server 4.0 SP2 - Microsoft Windows NT Enterprise Server 4.0 SP1 - Microsoft Windows NT Enterprise Server 4.0 - Microsoft Windows NT Server 4.0 SP6a - Microsoft Windows NT Server 4.0 SP6 - Microsoft Windows NT Server 4.0 SP5 - Microsoft Windows NT Server 4.0 SP4 - Microsoft Windows NT Server 4.0 SP3 - Microsoft Windows NT Server 4.0 SP2 - Microsoft Windows NT Server 4.0 SP1 - Microsoft Windows NT Server 4.0 - Microsoft Windows NT Terminal Server 4.0 SP6 - Microsoft Windows NT Terminal Server 4.0 SP5 - Microsoft Windows NT Terminal Server 4.0 SP4 - Microsoft Windows NT Terminal Server 4.0 SP3 - Microsoft Windows NT Terminal Server 4.0 SP2 - Microsoft Windows NT Terminal Server 4.0 SP1 - Microsoft Windows NT Terminal Server 4.0 - Microsoft Windows NT Workstation 4.0 SP6a - Microsoft Windows NT Workstation 4.0 SP6 - Microsoft Windows NT Workstation 4.0 SP5 - Microsoft Windows NT Workstation 4.0 SP4 - Microsoft Windows NT Workstation 4.0 SP3 - Microsoft Windows NT Workstation 4.0 SP2 - Microsoft Windows NT Workstation 4.0 SP1 - Microsoft Windows NT Workstation 4.0 - Microsoft Windows XP Home - Microsoft Windows XP Professional Microsoft Excel 2002 + Microsoft Office XP - Microsoft Windows 2000 Professional SP2 - Microsoft Windows 2000 Professional SP1 - Microsoft Windows 2000 Professional - Microsoft Windows 95 SR2 - Microsoft Windows 95 - Microsoft Windows 98 - Microsoft Windows 98SE - Microsoft Windows ME - Microsoft Windows NT 4.0 SP6a - Microsoft Windows NT 4.0 SP5 - Microsoft Windows NT 4.0 SP4 - Microsoft Windows NT 4.0 SP3 - Microsoft Windows NT 4.0 SP2 - Microsoft Windows NT 4.0 SP1 - Microsoft Windows NT 4.0
Not Vulnerable:

Microsoft Excel CVE-2011-0103 Memory Corruption Vulnerability

Microsoft Excel is prone to a memory-corruption vulnerability.

Attackers can exploit this issue by enticing an unsuspecting user to open a specially crafted Excel file.

Successful exploits can allow attackers to execute arbitrary code with the privileges of the user running the application. Failed exploit attempts will result in a denial-of-service condition.

Microsoft Excel CVE-2011-0103 Memory Corruption Vulnerability

Currently we are not aware of any working exploits. If you feel we are in error or are aware of more recent information, please mail us at: [email protected].

Microsoft Excel CVE-2011-0103 Memory Corruption Vulnerability

Solution:
The vendor has released an advisory and updates. Please see the references for details.


Microsoft Open XML File Format Converter for Mac 0

• Microsoft OpenXMLConverter119.dmg
  http://www.microsoft.com/downloads/details.aspx?FamilyID=0c323a12-6385 -4666-ad39-a9516a8eda14

Microsoft Office 2008 for Mac 0

• Microsoft Office2008-1229UpdateEN.dmg
  http://www.microsoft.com/downloads/details.aspx?FamilyID=84dfe3f4-a2a1 -47b9-8da1-29ae67230918

Microsoft Excel 2002 SP3

• Microsoft officexp-KB2466169-FullFile-ENU.exe
  http://www.microsoft.com/downloads/details.aspx?familyid=db2c5cfe-588c -4646-b86a-3fb8248f7af4

Microsoft Office 2004 for Mac 0

• Microsoft Office2004-1163UpdateEN.dmg
  http://www.microsoft.com/downloads/details.aspx?FamilyID=f756d836-6ab2 -4adb-9dee-6cb523d7c1f5

Microsoft Excel 2003 SP3

• Microsoft office2003-KB2502786-FullFile-ENU.exe
  http://www.microsoft.com/downloads/details.aspx?familyid=916a076d-d754 -4092-b23d-c8826db7e397

Microsoft Excel CVE-2011-0103 Memory Corruption Vulnerability

References:

• Microsoft Excel Homepage (Microsoft )
  
• Microsoft Excel Memory Corruption Vulnerability (iDefense Labs)
  
• Microsoft Security Bulletin MS11-021 (Microsoft)