Microsoft Internet Explorer Layout Uninitialized Memory Remote Code Execution Vulnerability

BID:48208

Info

Microsoft Internet Explorer Layout Uninitialized Memory Remote Code Execution Vulnerability

Bugtraq ID: 48208
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2011-1260
Remote: Yes
Local: No
Published: Jun 14 2011 12:00AM
Updated: Jun 28 2011 03:30PM
Credit: Jose Antonio Vazquez Gonzalez working with TippingPoint's Zero Day Initiative
Vulnerable: Microsoft Internet Explorer 9
Microsoft Internet Explorer 8
Avaya Messaging Application Server 5.2
Avaya Messaging Application Server 5
Avaya Messaging Application Server 4
Avaya Meeting Exchange - Webportal 0
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 Meeting Exchange 5.0 .0.52
Avaya Meeting Exchange 5.2 SP2
Avaya Meeting Exchange 5.2 SP1
Avaya Meeting Exchange 5.2
Avaya Meeting Exchange 5.1 SP1
Avaya Meeting Exchange 5.1
Avaya Meeting Exchange 5.0 SP2
Avaya Meeting Exchange 5.0 SP1
Avaya Meeting Exchange 5.0
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
Not Vulnerable:

Discussion

Microsoft Internet Explorer Layout Uninitialized Memory Remote Code Execution Vulnerability

Microsoft Internet Explorer is prone to a remote code-execution vulnerability because of a use-after-free error.

Successful exploits will allow an attacker to run arbitrary code in the context of the user running the affected application. Failed attacks will cause denial-of-service conditions.

Exploit / POC

Microsoft Internet Explorer Layout Uninitialized Memory Remote Code Execution Vulnerability

A working commercial exploit is available through VUPEN Security - Exploit and PoCs Service. This exploit is not otherwise publicly available or known to be circulating in the wild.

Solution / Fix

Microsoft Internet Explorer Layout Uninitialized Memory Remote Code Execution Vulnerability

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


Microsoft Internet Explorer 9

Microsoft Internet Explorer 8

References

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