Check Point Advisories

Schneider Electric ClearSCADA OPF File Parsing Out of Bounds Array Indexing (CVE-2014-0779)

Vulnerability
Protection

Check Point Reference:	CPAI-2014-1485
Date Published:	18 May 2014
Severity:	Medium
Last Updated:	Thursday 08 May, 2014
Source:	CVE-2014-0779
Protection Provided by:	Security Gateway R77 R76 R75
Who is Vulnerable?	Schneider Electric ClearSCADA 2010 R2 Schneider Electric ClearSCADA 2010 R2.1 Schneider Electric ClearSCADA 2010 R3 Schneider Electric ClearSCADA 2010 R3.1 Schneider Electric SCADA Expert ClearSCADA 2013 R1 Schneider Electric SCADA Expert ClearSCADA 2013 R1.1 Schneider Electric SCADA Expert ClearSCADA 2013 R1.1a Schneider Electric SCADA Expert ClearSCADA 2013 R1.2 Schneider Electric SCADA Expert ClearSCADA 2013 R2
Vulnerability Description	A code execution vulnerability has been reported in Schneider Electric ClearSCADA. The vulnerability is due improper validation of a length parameter that is used to index an array in the OPF File parsing component. A remote attacker could exploit this vulnerability by enticing the target user to open a malicious file.

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, 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 Schneider Electric ClearSCADA OPF File Parsing Out of Bounds Array Indexing 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:  Schneider Electric ClearSCADA OPF File Parsing Out of Bounds Array Indexing