CVE-2024-21916

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
RockwellCNA
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CISA-ADPADP
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 52%
VendorProductVersion
rockwellautomationcontrollogix_5570_controller_firmware
20.011
rockwellautomationguardlogix_5570_controller_firmware
20.011
rockwellautomationcontrollogix_5570_redundant_controller_firmware
20.054_kit1:_kit1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://www.rockwellautomation.com/en-us/support/advisory.SD1661.html
https://www.rockwellautomation.com/en-us/support/advisory.SD1661.html