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Vigil@nce - Trend Micro Internet Security: code execution via extSetOwner
October 2010 by Vigil@nce
This bulletin was written by Vigil@nce : http://vigilance.fr/
SYNTHESIS OF THE VULNERABILITY
An attacker can invite the victim to browse a web page containing the UfPBCtrl.dll ActiveX of Trend Micro Internet Security, in order to execute code on his computer.
Severity: 2/4
Creation date: 04/10/2010
DESCRIPTION OF THE VULNERABILITY
The Trend Micro Internet Security Pro 2010 product installs the UfPBCtrl.dll ActiveX on user’s computer.
The extSetOwner() method of this ActiveX uses the address of a memory area to change an object. However, this ActiveX does not check the validity of this address.
An attacker can therefore invite the victim to browse a web page containing the UfPBCtrl.dll ActiveX of Trend Micro Internet Security, in order to execute code on his computer.
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