Check Point Advisories

WellinTech KingSCADA kxNetDispose.dll Stack Buffer Overflow (CVE-2014-0787)

Vulnerability
Protection

Check Point Reference:	CPAI-2014-1734
Date Published:	27 Jul 2014
Severity:	Critical
Last Updated:	Monday 18 August, 2014
Source:	WellinTech ICSA-14-098-02
Industry Reference:	CVE-2014-0787
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	WellinTech KingSCADA prior to v3.1.2.13
Vulnerability Description	A stack buffer overflow vulnerability has been reported in WellinTech KingSCADA. The vulnerability is due to insufficient validation on the size of the data. A remote unauthenticated attacker could exploit this vulnerability by sending a malicious packet to the KingSCADA server.

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 WellinTech KingSCADA kxNetDispose.dll Stack Buffer Overflow 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: WellinTech KingSCADA kxNetDispose.dll Stack Buffer Overflow