Check Point Advisories

Unicorn Suspicious Evasion Technique

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0713
Date Published:	19 Jul 2018
Severity:	High
Last Updated:	Monday 06 May, 2019
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	Known exploits could potentially bypass security products by using Unicorn tool obfuscation techniques. Successful exploitation of this issue may allow execution of arbitrary code on a vulnerable 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

In the IPS tab, click Protections and find the Unicorn Suspicious Evasion Technique 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 Server Enforcement Violation.
Attack Information: Unicorn Suspicious Evasion Technique