3Proxy HTTP Proxy Crafted Transparent Request Remote Overflow

This script is Copyright (C) 2008-2011 Marcin Kozlowski


Synopsis :

The remote proxy is affected by a buffer overflow vulnerability.

Description :

The remote host is running 3proxy, an application proxy supporting
many protocols (Telnet, FTP, WWW, and more).

A stack overflow vulnerability has been detected in 3proxy prior to
0.5.3h and 0.6b-devel before 20070413. By sending a long host header
in HTTP GET request, a remote attacker could overflow a buffer and
execute arbitrary code.

See also :

http://3proxy.ru/0.5.3h/Changelog.txt
http://www.securityfocus.com/archive/1/archive/1/466650/100/100/threaded

Solution :

Upgrade to 3proxy version 0.5.3h or later.

Risk factor :

High / CVSS Base Score : 7.5
(CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P)
CVSS Temporal Score : 6.2
(CVSS2#E:F/RL:OF/RC:C)
Public Exploit Available : true

Family: Firewalls

Nessus Plugin ID: 31094 (3proxy_logurl_overflow.nasl)

Bugtraq ID: 23545

CVE ID: CVE-2007-2031