Check Point Advisories

Eaton HMiSoft Stack Buffer Overflow (CVE-2020-10639)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-1018
Date Published:	25 Oct 2020
Severity:	High
Last Updated:	Sunday 25 October, 2020
Source:
Industry Reference:	CVE-2020-10639
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Eaton HmiSoft VU3 3.00.23 and prior
Vulnerability Description	A stack buffer overflow vulnerability exists in Eaton HMiSoft. Successful exploitation of this vulnerability could result in a denial of service or execution of arbitrary code into 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

In the IPS tab, click Protections and find the Eaton HMiSoft Stack Buffer Overflow (CVE-2020-10639) 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: Eaton HMiSoft Stack Buffer Overflow (CVE-2020-10639)