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Microsoft Internet Explorer javaprxy.dll COM Object Vulnerability


Title : Microsoft Internet Explorer javaprxy.dll COM Object Vulnerability
Advisory ID : FrSIRT/ADV-2005-0935
CVE ID : CVE-2005-2087
Rated as : Critical 
Remotely Exploitable : Yes
Locally Exploitable : Yes
Release Date : 2005-07-01

Advisory Details

 
  Description
  Affected Products
  Solution
  References
Technical Description    Receive FrSIRT alerts in a Text format  Receive FrSIRT alerts in a PDF format  Receive FrSIRT alerts in an XML format  Receive FrSIRT notifications by SMS 

A vulnerability was identified in Microsoft Internet Explorer, which could be exploited by remote attackers to execute arbitrary commands. This flaw is due to an error in the "javaprxy.dll" COM Object when instantiated in Internet Explorer via a specially crafted HTML tag, which could be exploited via a malicious Web page to compromise and take complete control of a vulnerable system.

Proof of concept Exploit :
http://www.frsirt.com/exploits/20050702.iejavaprxyexploit.pl.php

Credits

Vulnerability reported by Bernhard Müller and Martin Eiszner

ChangeLog

2005-07-01 : Initial release
2005-07-02 : Exploit available
2005-07-05 : Updated CVE
2005-07-05 : Updated Solution (KB903235 tool)
2005-07-12 : Updated Solution (MS05-037)

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