Check Point Advisories

Trend Micro InterScan Web Security Virtual Appliance Stack Overflow (CVE-2020-28578; CVE-2020-28579)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-1257
Date Published:	3 Dec 2020
Severity:	Medium
Last Updated:	Thursday 03 December, 2020
Source:
Industry Reference:	CVE-2020-28578 CVE-2020-28579
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Trend Micro InterScan Web Security Virtual Appliance 6.5 SP2
Vulnerability Description	A stack overflow vulnerability exists in Trend Micro InterScan Web Security Virtual Appliance. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system or cause application crashes.

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 Trend Micro InterScan Web Security Virtual Appliance Stack Overflow (CVE-2020-28578) 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: Trend Micro ServerProtect Protection Violation.
Attack Information: Trend Micro InterScan Web Security Virtual Appliance Stack Overflow (CVE-2020-28578)