[ISR] - Barracuda Spam Firewall. Cross-Site Scripting

2007-09-24T00:00:00
ID SECURITYVULNS:DOC:18051
Type securityvulns
Reporter Securityvulns
Modified 2007-09-24T00:00:00

Description

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|| [ISR]
|| || Infobyte Security Research || www.infobyte.com.ar || 09.21.2007 ||

.:: SUMMARY

Barracuda Spam Firewall Cross-Site Scripting

Version: Barracuda Spam Firewall firmware v3.4.10.102 It is suspected that all previous versions of Barracuda Spam Firewall are vulnerable.

.:: BACKGROUND

The Barracuda Spam Firewall is an integrated hardware and software solution designed to protect your email server from spam, virus, spoofing, phishing and spyware attacks.

More info: http://www.barracudanetworks.com

.:: DESCRIPTION

The Web Administration Console is vulnerable to a Pre-Auth Cross-Site Scripting due to a failure of the application to properly sanitize user-supplied input prior to including it in dynamically generated web document when logging in with a username that contains javascript injections and only while the "Monitor Web Syslog" screen is open.

Example :


Inserting HTML/Javascript in the username form it will be injected, only if an autheticated user has the "Monitor Web Syslog" open.

john@<script>alert("String")</script>.blah.com

.:: IMPACT This can lead to credentials stealing.

.:: VENDOR RESPONSE

Vendor advisory: "http://www.barracudanetworks.com/ns/support/tech_alert.php" Vendor patch: Upgrade to Firmware 3.5.10.016

.:: DISCLOSURE TIMELINE

08/24/2007 Initial vendor notification 08/27/2007 Initial vendor response 09/06/2007 Fix released by vendor 09/21/2007 Coordinated public disclosure

.:: CREDIT

Federico Kirschbaum is credited with discovering this vulnerability. fedek][at][infobyte][dot][com][dot][ar

.:: LEGAL NOTICES

Copyright (c) 2007 by [ISR] Infobyte Security Research. Permission to redistribute this alert electronically is granted as long as it is not edited in any way unless authorized by Infobyte Security Research Response. Reprinting the whole or part of this alert in any medium other than electronically requires permission from infobyte com ar

Disclaimer The information in the advisory is believed to be accurate at the time of publishing based on currently available information. Use of the information constitutes acceptance for use in an AS IS condition. There are no warranties with regard to this information. Neither the author nor the publisher accepts any liability for any direct, indirect, or consequential loss or damage arising from use of, or reliance on, this information.

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