Snapgear Lite+ Firewall HTTP Denial of Service Vulnerability

BID:4657

Info

Snapgear Lite+ Firewall HTTP Denial of Service Vulnerability

Bugtraq ID: 4657
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2002-0602
Remote: Yes
Local: No
Published: May 02 2002 12:00AM
Updated: Jul 11 2009 12:46PM
Credit: Andreas Sandor ([email protected]) & Peter Gründl ([email protected]).
Vulnerable: Snapgear Lite+ Firewall 1.5.4
Snapgear Lite+ Firewall 1.5.3
Not Vulnerable: Snapgear Lite+ Firewall 1.6 .0

Discussion

Snapgear Lite+ Firewall HTTP Denial of Service Vulnerability

Snapgear Lite+ is a device with integrated firewall, routing, and VPN support.

If external web management is enabled, it is possible to crash the firewall by making more than 50 simultaneous connections. In version 1.5.4 of the firmware only the web management module will crash, and not the entire firewall in the above situation.

Solution / Fix

Snapgear Lite+ Firewall HTTP Denial of Service Vulnerability

Solution:
The vendor has released a firmware upgrade.


Snapgear Lite+ Firewall 1.5.3

Snapgear Lite+ Firewall 1.5.4

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