Rockwell Automation Denial-of-service Vulnerability in ICE1 Controller
CVE-2024-21916

8.6HIGH

Key Information:

Vendor

Rockwell Automation
Status
Controllogix® 5570
Guardlogix® 5570
Controllogix® 5570 Redundant
Vendor
CVE Published:
31 January 2024

What is CVE-2024-21916?

A denial-of-service vulnerability has been identified in certain Rockwell Automation ControlLogix and GuardLogix controllers. This vulnerability can lead to a major nonrecoverable fault (MNRF) when exploited, causing the affected device to self-restart in an attempt to recover from the fault. Organizations utilizing these controllers should assess their systems and implement necessary measures to mitigate potential risks associated with this vulnerability.

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Affected Version(s)

ControlLogix® 5570 20.011

ControlLogix® 5570 redundant 20.054_kit1

GuardLogix® 5570 20.011

References

https://www.rockwellautomation.com/en-us/support/advisory...

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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