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3Com SuperStack 3 Firewall - Content Filter Bypassing

🗓️ 05 Mar 2003 00:00:00Reported by bit_logicType 
exploitdb
 exploitdb
🔗 www.exploit-db.com👁 13 Views

Vulnerability in 3Com SuperStack 3 Firewall allows bypassing of content filters, enabling unauthorized access.

Code
source: https://www.securityfocus.com/bid/7021/info

A vulnerability has been reported in the 3Com Superstack 3 Firewall. HTTP content filters put in place by the device fail to assemble fragmented data, potentially allowing an attacker to access unauthorized web sites.

An attacker could exploit this vulnerability by connecting a web server using a protocol in which data is fragmented when transferred.

Although unconfirmed, it is possible that this issue also affects other HTTP content filters. 

telnet www.blockedsite.com 80

GET / HTTP/1.1
Host: www.blockedsite.com 

Data

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