Check Point Advisories

Ffay Lanproxy Directory Traversal (CVE-2021-3019)

Check Point Reference: CPAI-2021-0045
Date Published: 15 Feb 2021
Severity: High
Last Updated: 15 Feb 2021
Industry Reference:CVE-2021-3019
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? Ffay Lanproxy 0.1
Vulnerability Description A directory traversal vulnerability exists in Ffay Lanproxy. Successful exploitation of this vulnerability could allow an attacker to access arbitrary files on the affected system.

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 Ffay Lanproxy Directory Traversal (CVE-2021-3019) 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:  Web Server Enforcement Violation.
Attack Information:  Ffay Lanproxy Directory Traversal (CVE-2021-3019)

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