Check Point Advisories

Yokogawa CS3000 SCADA BKFSim_vhfd.exe Remote Code Execution (CVE-2014-3888)

Vulnerability
Protection

Check Point Reference:	CPAI-2014-1750
Date Published:	10 Aug 2014
Severity:	Critical
Last Updated:	Sunday 10 August, 2014
Source:
Industry Reference:	CVE-2014-3888
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Yokogawa CENTUM CS 3000 R3.08.50
Vulnerability Description	A remote code execution vulnerability has been reported in Yokogawa CENTUM CS 3000. The vulnerability is due to a stack based buffer overflow when handling specially crafted packets.

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 Yokogawa CS3000 SCADA BKFSim_vhfd.exe Remote Code Execution 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: SCADA Protection Violation.
Attack Information: Yokogawa CS3000 SCADA BKFSim_vhfd.exe Remote Code Execution