First published: Wed Jan 31 2024(Updated: )
A denial-of-service vulnerability exists in specific Rockwell Automation ControlLogix ang GuardLogix controllers. If exploited, the product could potentially experience a major nonrecoverable fault (MNRF). The device will restart itself to recover from the MNRF.
Credit: PSIRT@rockwellautomation.com
Affected Software | Affected Version | How to fix |
---|---|---|
All of | ||
rockwellautomation ControlLogix 5570 firmware | =20.011 | |
Rockwell Automation ControlLogix 5570 | ||
All of | ||
Rockwell Automation GuardLogix 5570 Controller firmware | =20.011 | |
Rockwell Automation GuardLogix 5570 Controller firmware | ||
All of | ||
ControlLogix 5570 redundant Controller firmware | =20.054_kit1 | |
Rockwell Automation ControlLogix 5570 Redundant Controller |
* Update to corrected Firmware. Affected Product First Known in Firmware Corrected in Firmware ControlLogix® 5570 20.011 v33.016, 34.013, 35.012, 36.011 and later GuardLogix® 5570 20.011 v33.016, 34.013, 35.012, 36.011 and later ControlLogix® 5570 redundant 20.054_kit1 v33.053_kit1, 34.052_kit1, 35.052_kit1, 36.051_kit1 and late
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
CVE-2024-21916 is classified as a denial-of-service vulnerability with the potential for significant impact due to major nonrecoverable faults.
To mitigate CVE-2024-21916, it is advised to update the firmware of affected Rockwell Automation ControlLogix and GuardLogix controllers.
CVE-2024-21916 affects specific Rockwell Automation ControlLogix and GuardLogix controllers running firmware versions 20.011 and 20.054_kit1.
Exploitation of CVE-2024-21916 could lead to major nonrecoverable faults, causing the device to restart and potentially disrupting operations.
Users and administrators of Rockwell Automation ControlLogix and GuardLogix controllers should pay attention to CVE-2024-21916 due to its potential impact on system reliability.