Check Point Advisories

Cisco Small Business RV Series Routers Denial Of Service (CVE-2022-20699)

Check Point Reference: CPAI-2022-0108
Date Published: 2 May 2022
Severity: Critical
Last Updated: Monday 02 May, 2022
Source:
Industry Reference:CVE-2022-20699
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers
Vulnerability Description A denial of service vulnerability exists in Cisco Small Business RV Series Routers. Successful exploitation of this vulnerability would allow remote attackers to cause denial of service 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

  1. In the IPS tab, click Protections and find the Cisco Small Business RV Series Routers Denial Of Service (CVE-2022-20699) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Cisco Protection Violation.
Attack Information:  Cisco Small Business RV Series Routers Denial Of Service (CVE-2022-20699)

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