Fortinet Single Sign On Stack Overflow

Number: AV15-029
Date: 26 March 2015

Purpose

The purpose of this advisory is to bring attention to a vulnerability in Fortinet Single Sign On.

Assessment

Fortinet has announced a vulnerability in the Windows version of FSSO (Fortinet Single Sign On) prior to build 237, that can be remotely exploited as indicated in CVE-2015-2281. Remote code execution is possible over the TCP/8000 port with no authentication required. A remote attacker could potentially execute arbitrary code by leveraging the FSSO collectoryagent.exe process.

Suggested Action

CCIRC recommends that system administrators test and deploy the vendor-released updates to affected applications accordingly.

Upgrade to FSSO build 237 or above. FSSO build 237 is compatible with all FortiOS versions.

References:

Note to Readers

In support of Public Safety's mission to build a safe and resilient Canada, CCIRC's mandate is to help ensure the security and resilience of the vital non-federal government cyber systems that underpin Canada's national security, public safety and economic prosperity. As Canada's computer security incident response team, CCIRC is Canada's national coordination centre for the prevention and mitigation of, preparedness for, response to, and recovery from cyber incidents on non-federal government systems. It does this by providing authoritative advice and support, and coordinating information sharing and incident response.

Please note, CCIRC PGP key has recently been updated.
http://www.publicsafety.gc.ca/cnt/ntnl-scrt/cbr-scrt/_fl/CCIRCPublicPGPKey.txt

For general information, please contact Public Safety Canada's Public Affairs division at:

Telephone: 613-944-4875 or 1-800-830-3118
Fax: 613-998-9589
E-mail: ps.communications-communications.sp@canada.ca

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