Check Point Advisories

WebGate Multiple Products WESPPlaybackCtrl Two Stack Buffer Overflow (CVE-2015-2094)

Vulnerability
Protection

Check Point Reference:	CPAI-2015-0621
Date Published:	2 Jun 2015
Severity:	Medium
Last Updated:	Tuesday 23 February, 2016
Source:
Industry Reference:	CVE-2015-2094
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	WebGate Control Center all versions including 4.8.7 WebGate eDVR Manager all versions including 2.6.4 WebGate WebEyeAudio All WebGate WinRDS all versions including 2.0.8
Vulnerability Description	Two stack buffer overflow vulnerabilities exist in WebGate Multiple Products. The vulnerabilities are due to insufficient input validation on the length of the parameter passed to the PlaySiteAllChannel() and StopSiteAllChannel() methods of the WESPPLAYBACK.WESPPlaybackCtrl control. A remote attacker could exploit these vulnerabilities by enticing a user into opening a specially crafted web page.

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 WebGate Multiple Products WESPPlaybackCtrl Two 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: Content Protection Violation.
Attack Information: WebGate Multiple Products WESPPlaybackCtrl Two Stack Buffer Overflow