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Check Point Advisories

WECON LeviStudio G_bmp Buffer Overflow

Check Point Reference: CPAI-2020-0315
Date Published: 1 May 2020
Severity: High
Last Updated: Friday 01 May, 2020
Source:
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? LeviStudio
Vulnerability Description Two stack buffer overflow vulnerabilities exist in Wecon LeviStudio. These vulnerabilities are due to improper parsing of XML szFilename attribute of the G_bmp element.

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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the WECON LeviStudio G_bmp Buffer Overflow protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Content Protection Violation.
Attack Information:  WECON LeviStudio G_bmp Buffer Overflow

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