Check Point Advisories

Cisco Unified IP Conference Station 7937G Denial of Service (CVE-2020-16139)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-1120
Date Published:	5 Nov 2020
Severity:	High
Last Updated:	Thursday 05 November, 2020
Source:
Industry Reference:	CVE-2020-16139
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Cisco Unified IP Conference Station 7937G 1.4.4.0 through 1.4.5.7
Vulnerability Description	A denial-of-service vulnerability exists in Cisco Unified IP Conference Station 7937G. Successful exploitation of this vulnerability could cause a denial-of-service condition.

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 Cisco Unified IP Conference Station 7937G Denial of Service (CVE-2020-16139) 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: Cisco Protection Violation.
Attack Information: Cisco Unified IP Conference Station 7937G Denial of Service (CVE-2020-16139)