[Control systems] Rockwell Automation security advisory

Number: AV21-104
Date: 3 March 2021

On 2 March 2021 ICS-CERT published an ICS Advisory to highlight a vulnerability in the following products:

  •  Armor Compact GuardLogix 5370 controllers - version 33 and prior
  •  Armor GuardLogix, Safety Controllers - version 33 and prior
  •  CompactLogix 5370 L1 controllers - version 33 and prior
  •  CompactLogix 5370 L2 controllers - version 33 and prior
  •  CompactLogix 5370 L3 controllers - version 33 and prior
  •  Compact GuardLogix 5370 controllers - version 33 and prior
  •  ControlLogix 5570 controllers - version 33 and prior

Exploitation of this vulnerability may cause a denial-of-service.

The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates.

ICS Advisory (ICSA-21-061-02)
https://us-cert.cisa.gov/ics/advisories/icsa-21-061-02
 
Note to Readers

The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment.  We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.

Report a problem on this page

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Please select all that apply:

Thank you for your help!

You will not receive a reply. For enquiries, please contact us.

Date modified: