Microsoft Internet Explorer CVE-2014-1763 Use-After-Free Remote Code Execution Vulnerability

Bugtraq ID:	66200
Class:	Design Error
CVE:	CVE-2014-1763
Remote:	Yes
Local:	No
Published:	Mar 13 2014 12:00AM
Updated:	Jul 28 2014 12:19AM
Credit:	VUPEN Security (Pwn2Own 2014), working with HP's Zero Day Initiative
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 Meeting Exchange - Web Conferencing Server 0 Avaya Meeting Exchange - Streaming Server 0 Avaya Meeting Exchange - Recording Server 0 Avaya Meeting Exchange - Client Registration Server 0 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
Not Vulnerable:

Microsoft Internet Explorer CVE-2014-1763 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.

Note: The issue described by CVE-2014-1764 has been moved to BID 67295 (Microsoft Internet Explorer CVE-2014-1764 Remote Code Execution Vulnerability) for better documentation.

Internet Explorer 9,10 and 11 are vulnerable.

Microsoft Internet Explorer CVE-2014-1763 Use-After-Free Remote Code Execution Vulnerability

Exploitation of this issue was demonstrated at the Pwn2Own contest, but the exploit is not publicly available.

Microsoft Internet Explorer CVE-2014-1763 Use-After-Free Remote Code Execution Vulnerability

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

Microsoft Internet Explorer CVE-2014-1763 Use-After-Free Remote Code Execution Vulnerability

References:

• Microsoft Internet Explorer Homepage (Microsoft)