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Trend Micro Products IOCTL Handler Privilege Escalation

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Release Date:  2007-02-08    Last Update:  2007-02-12    Views:  12,338

Secunia Advisory SA24069

Where:

Local system

Impact:

Privilege escalation

Solution Status:

Vendor Patch

CVE Reference(s):

Description


A vulnerability has been reported in various Trend Micro products, which can be exploited by malicious, local users to gain escalated privileges.

Insufficient address space verification within the IOCTL handlers of the TmComm.sys device driver and insecure permissions on the \\.\TmComm DOS device interface can be exploited e.g. to access certain IOCTL handlers and overwrite arbitrary memory and execute code with kernel privileges.

The vulnerability reportedly affects the following products:
* Trend Micro PC-cillin Internet Security 2007
* Trend Micro Antivirus 2007
* Trend Micro Anti-Spyware for SMB 3.2 SP1
* Trend Micro Anti-Spyware for Consumer 3.5
* Trend Micro Anti-Spyware for Enterprise 3.0 SP2
* Client / Server / Messaging Security for SMB 3.5
* Damage Cleanup Services 3.2


Solution:
Update the Anti-Rootkit Common Module (RCM) to version 1.600-1052.

Provided and/or discovered by:
Discovered by Ruben Santamarta and reported via iDefense Labs.

Original Advisory:
Trend Micro:
http://esupport.trendmicro.com/support/viewxml.do?ContentID=EN-1034432&id=EN-1034432

iDefense Labs:
http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=469

Deep Links:
Links available to Secunia VIM customers

Do you have additional information related to this advisory?

Please provide information about patches, mitigating factors, new versions, exploits, faulty patches, links, and other relevant data by posting comments to this Advisory. You can also send this information to vuln@secunia.com

Subject: Trend Micro Products IOCTL Handler Privilege Escalation

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