Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnerability

Bugtraq ID:	57825
Class:	Unknown
CVE:	CVE-2013-0020
Remote:	Yes
Local:	No
Published:	Feb 12 2013 12:00AM
Updated:	Mar 19 2015 08:46AM
Credit:	Arthur Gerkis working with the Exodus Intelligence and Stephen Fewer of Harmony Security
Vulnerable:	Microsoft Internet Explorer 9 + Microsoft Windows 7 + Microsoft Windows 7 for 32-bit Systems SP1 + Microsoft Windows 7 for 32-bit Systems 0 + Microsoft Windows 7 for x64-based Systems SP1 + Microsoft Windows 7 for x64-based Systems 0 + Microsoft Windows 7 Home Premium - Sp1 X64 + Microsoft Windows 7 Home Premium - Sp1 X32 + Microsoft Windows Server 2008 R2 + Microsoft Windows Server 2008 for 32-bit Systems SP2 + Microsoft Windows Server 2008 for 32-bit Systems 0 + Microsoft Windows Server 2008 for x64-based Systems SP2 + Microsoft Windows Server 2008 for x64-based Systems 0 + Microsoft Windows Server 2008 R2 for x64-based Systems SP1 + Microsoft Windows Vista SP2 + Microsoft Windows Vista SP1 + Microsoft Windows Vista x64 Edition SP2 + Microsoft Windows Vista x64 Edition SP1 + Microsoft Windows Vista x64 Edition 0 Avaya Messaging Application Server 5.2 Avaya Messaging Application Server 5 Avaya Messaging Application Server 4 Avaya Communication Server 1000 Telephony Manager 4.0 Avaya Communication Server 1000 Telephony Manager 3.0 Avaya CallPilot 5.0 Avaya CallPilot 4.0 Avaya Aura Conferencing 6.0 Standard Avaya Aura Conferencing 6.0 SP1 Standard Avaya Aura Conferencing 6.0
Not Vulnerable:

Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnerability

Microsoft Internet Explorer is prone to a remote code-execution vulnerability.

Attackers can exploit this issue by enticing an unsuspecting user to view a specially crafted webpage.

Attackers can exploit this issue to execute arbitrary code in the context of the currently logged-in user. Failed attacks will cause denial-of-service conditions.

Microsoft Internet Explorer version 9 is affected.

Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnerability

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

Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.


Microsoft Internet Explorer 9

• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows 7 (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=b21bd7b3-2eb8 -433a-b6c2-8243c5128038


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows 7 x64 Edition (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=4b2402ff-035a -47c4-b982-00d428eab379


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows Server 2008 (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=ccdf8abc-9657 -4aff-8d73-4824a558c168


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows Server 2008 R2 x64 Edition (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=7e9d97f2-c006 -4e5a-bc80-10450069b8c5


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows Server 2008 x64 Edition (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=51df1e78-f014 -4492-8a3d-83b3c821458b


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows Vista (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=7f7ce868-28ce -497e-882f-3abfdd9b89e8


• Microsoft Cumulative Security Update for Internet Explorer 9 in Windows Vista x64 Edition (KB2792100)
  http://www.microsoft.com/downloads/details.aspx?familyid=74b370c0-29f5 -4acb-a3cd-bd2c2b708bb7

Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnerability

References:

• Microsoft Internet Explorer Homepage (Microsoft)
  
• MS13-009 Cumulative Security Update for Internet Explorer (2792100) (Avaya Inc)
  
• Microsoft Internet Explorer CMarkup Use-After-Free Remote Code Execution Vulnera (Zero Day Initiative)
  
• Microsoft Security Bulletin MS13-009 (Microsoft)