Microsoft Excel Memory Corruption CVE-2011-1277 Remote Code Execution Vulnerability

Bugtraq ID:	48162
Class:	Unknown
CVE:	CVE-2011-1277
Remote:	Yes
Local:	No
Published:	Jun 14 2011 12:00AM
Updated:	Jun 16 2011 05:40PM
Credit:	Omair for reporting the Excel Memory Corruption Vulnerability
Vulnerable:	Microsoft Open XML File Format Converter for Mac 0 Microsoft Office 2008 for Mac 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 Memory Corruption CVE-2011-1277 Remote Code Execution Vulnerability

Microsoft Excel is prone to a remote code-execution vulnerability due to a memory-corruption error.

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

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

Microsoft Excel Memory Corruption CVE-2011-1277 Remote Code Execution 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 Memory Corruption CVE-2011-1277 Remote Code Execution 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 Open XML File Format Converter for Mac 1.2.0
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 342

Microsoft Office 2008 for Mac 0

• Microsoft Microsoft Office 2008 for Mac 12.3.0 Update
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 353

Microsoft Excel 2002 SP3

• Microsoft Security Update for Microsoft Excel 2002 (KB2541003)
  http://www.microsoft.com/download/en/details.aspx?displaylang=en&id=26 299

Microsoft Excel Memory Corruption CVE-2011-1277 Remote Code Execution Vulnerability

References:

• Microsoft Excel Homepage (Microsoft )
  
• Microsoft Security Bulletin MS11-045 - Important (Microsoft)