Check Point Advisories

WECON LeviStudio ShortMessage Module SMtext Stack Buffer Overflow

Vulnerability
Protection

Check Point Reference:	CPAI-2020-0180
Date Published:	23 Apr 2020
Severity:	Medium
Last Updated:	Sunday 31 October, 2021
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	WECON LeviStudio
Vulnerability Description	A stack buffer overflow exists in Wecon LeviStudio. A remote attacker could exploit this vulnerability by enticing a user to open a crafted project. Successful exploitation could allow the attacker to execute arbitrary code under the security context of the user process.

Protection Overview

This protection detects 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the WECON LeviStudio ShortMessage Module SMtext 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: Web Client Enforcement Violation.
Attack Information: WECON LeviStudio ShortMessage Module SMtext Stack Buffer Overflow