Check Point Advisories

Tenda AC-10U AC1200 Router Denial of Service (CVE-2020-22079)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-3447
Date Published:	23 Dec 2021
Severity:	Critical
Last Updated:	Thursday 23 December, 2021
Source:
Industry Reference:	CVE-2020-22079
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Tenda AC-10U AC1200 Router US_AC10UV1.0RTL_V15.03.06.48_multi_TDE01
Vulnerability Description	A denial-of-service vulnerability exists in Tenda AC-10U AC1200 Router. Successful exploitation of this vulnerability would allow a remote attacker to create a denial of service condition 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Tenda AC-10U AC1200 Router Denial of Service (CVE-2020-22079) 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: Application Servers Protection Violation.
Attack Information: Tenda AC-10U AC1200 Router Denial of Service (CVE-2020-22079)