Check Point Advisories

7T Interactive Graphical SCADA System File Operations Buffer Overflows (CVE-2011-1567; CVE-2011-4050)

Vulnerability
Protection

Check Point Reference:	CPAI-2011-251
Date Published:	15 May 2011
Severity:	Critical
Last Updated:	Wednesday 22 October, 2014
Source:
Industry Reference:	CVE-2011-1567 CVE-2011-4050
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	7-Technologies' IGSS is a Supervisory Control and Data Acquisition (SCADA) system used for monitoring and controlling industrial processes. Multiple buffer overflow vulnerabilities have been reported in 7T Interactive Graphical SCADA System (IGSS). The vulnerability is due to boundary errors in the handling of file operation requests sent to the server. A remote attacker could exploit this issue by sending a specially crafted packet to TCP port 12401 on the target server. Successful exploitation of this vulnerability would lead to stack buffer overflows that could cause the host to become unresponsive, and may lead to code injection and execution in the context of the affected server.

Protection Overview

This protection will detect and block specially crafted packets sent to the vulnerable server.

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 7T Interactive Graphical SCADA System File Operations Buffer Overflows 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: Application Servers Protection Violation.
Attack Information: 7T Interactive Graphical SCADA System file operations buffer overflows