Check Point Advisories

Steema TeeChart ActiveX Control Buffer Overflow (CVE-2011-4034)

Vulnerability
Protection

Check Point Reference:	CPAI-2015-1025
Date Published:	20 Aug 2015
Severity:	Critical
Last Updated:	Sunday 30 August, 2015
Source:
Industry Reference:	CVE-2011-4034
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Schneider-Electric Vijeo Historian 4.20 Schneider-Electric Vijeo Historian 4.10 Schneider-Electric Vijeo Historian 4.0 Schneider-Electric Vijeo Historian 4.30 Schneider-Electric Citecthistorian 4.30 Schneider-Electric Citecthistorian 4.20 Schneider-Electric Citectscada Reports 4.10 Schneider-Electric Citectscada Reports 4.0
Vulnerability Description	A stack buffer overflow exists in Steema TeeChart. A remote attacker could exploit this issue by convincing a user to open a maliciously crafted HTML, which may allow the attacker to execute arbitrary code on the affected system.

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 Steema TeeChart ActiveX Control 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: Web Client Enforcement Violation.
Attack Information: Steema TeeChart ActiveX Control Buffer Overflow