Check Point Advisories

7-Technologies IGSS 9 IGSSdataServer.exe Denial of Service (CVE-2011-4050)

Vulnerability
Protection

Check Point Reference:	CPAI-2012-835
Date Published:	3 Dec 2012
Severity:	High
Last Updated:	Monday 03 December, 2012
Source:	CVE-2011-4050
Industry Reference:	CVE-2011-4050
Protection Provided by:	Security Gateway R77, R76, R75
Who is Vulnerable?
Vulnerability Description	A buffer overflow vulnerability has been reported in SCADA IGSS Data Server (IGSSdataServer.exe). The vulnerability is caused due to improper bounds checking by IGSSdataServer.exe. A remote attacker can exploit this issue by sending a specially crafted packet to the target. Successful exploitation would cause the target to crash, resulting in a denial of service condition.

Protection Overview

This signature will detect and block specially crafted requests sent to the target.

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,
Protection tab and select the version of your choice.

Security Gateway R77 / R76 / R75 / R71 / R70

In the IPS tab, click Protections and find the 7-Technologies IGSS 9 IGSSdataServer.exe Denial of Service 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: SCADA Protection Violation.
Attack Information: 7-Technologies IGSS 9 IGSSdataServer.exe Denial of Service