Check Point Advisories

Fortinet Single Sign On Hello Message Multiple Vulnerabilities - ver 2 (CVE-2015-2281)

Vulnerability
Protection

Check Point Reference:	CPAI-2015-0544
Date Published:	10 May 2015
Severity:	High
Last Updated:	Sunday 10 May, 2015
Source:	Fortinet
Industry Reference:	CVE-2015-2281
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Fortinet Single Sign On (FSSO) prior to 5.0.0237
Vulnerability Description	Multiple Vulnerabilities exists in Fortinet Single Sign On (FSSO). The vulnerabilities are due to a lack of adequate validation of user supplied input when processing HELLO messages. A remote, unauthenticated attacker could exploit these vulnerabilities by sending a specially crafted HELLO message to collectoragent.exe.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

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

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Fortinet Single Sign On Hello Message Multiple Vulnerabilities - ver 2 protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Fortinet Single Sign On Hello Message Multiple Vulnerabilities - ver 2