Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

BID:6086

Info

Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

Bugtraq ID: 6086
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2002-1236
Remote: Yes
Local: No
Published: Nov 01 2002 12:00AM
Updated: Jul 11 2009 06:06PM
Credit: Discovery of this vulnerability credited to Jeep 94 ([email protected]).
Vulnerable: Linksys EtherFast BEFSR41 Router 1.42.7
Linksys EtherFast BEFSR41 Router 1.42.3
Linksys EtherFast BEFSR41 Router 1.41
Linksys EtherFast BEFSR41 Router 1.40.2
Not Vulnerable: Linksys EtherFast BEFSR41 Router 1.43

Discussion

Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

Linksys BEFSR41 is vulnerable to a denial of service condition.

The denial of service condition will be triggered when the device receives a request for the script file 'Gozila.cgi' without any parameters.

Exploit / POC

Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

The following proof of concept was provided:

http://192.168.1.1/Gozila.cgi?

Solution / Fix

Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

Solution:
New firmware is available.


Linksys EtherFast BEFSR41 Router 1.40.2

Linksys EtherFast BEFSR41 Router 1.41

Linksys EtherFast BEFSR41 Router 1.42.3

Linksys EtherFast BEFSR41 Router 1.42.7

References

Linksys BEFSR41 Gozila.CGI Denial Of Service Vulnerability

References:

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