Check Point Advisories

Mozilla Multiple Products Multiple Location Headers CRLF Injection (CVE-2011-3000)

Vulnerability
Protection

Check Point Reference:	CPAI-2012-202
Date Published:	14 May 2012
Severity:	Medium
Last Updated:	Friday 22 November, 2024
Source:	CVE-2011-3000
Protection Provided by:	Security Gateway R75
Who is Vulnerable?	Mozilla Foundation Firefox 3.6 prior to 3.6.23 Mozilla Foundation Firefox prior to 7.0 Mozilla Foundation SeaMonkey prior to 2.4 Mozilla Foundation Thunderbird prior to 7.0
Vulnerability Description	An HTTP response splitting vulnerability has been reported in Mozilla Firefox, Thunderbird and SeaMonkey.
Vulnerability Details	The vulnerability is due to an error in the way the applications handle HTTP responses with multiple location headers. A remote attacker may exploit this vulnerability by enticing users to open a specially crafted URL with an affected Mozilla product. Successful exploitation could allow attackers to redirect target users to a malicious URL under their control.

Protection Overview

This protection will detect and block malicious HTTP responses sent from the server.

In order for the protection to be activated, update your product to the latest update. For information on how to update , go to SBP-2006-05, Protection tab and select the version of your choice.

Security Gateway R75 / R71 / R70

In the IPS tab, click Protections and find the Mozilla Multiple Products Multiple Location Headers CRLF Injection protection using the Search tool and Edit the protection's settings.
Install policy on all modules.

SmartView Tracker will log the following entries:
Attack Name: Web Client Enforcement Violation
Attack Information: Mozilla Multiple Products Multiple Location Headers CRLF Injection