Riskcovery

CVE-2022-3752

Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack

State
Published
Severity
8.6 High
Published
Dec 19, 2022
Updated
Apr 16, 2025
Reserved
Oct 28, 2022

Read the record on cve.org

Description

An unauthorized user could use a specially crafted sequence of Ethernet/IP messages, combined with heavy traffic loading to cause a denial-of-service condition in Rockwell Automation Logix controllers resulting in a major non-recoverable fault. If the target device becomes unavailable, a user would have to clear the fault and redownload the user project file to bring the device back online and continue normal operation.

Scores

CVSSScoreVectorSource
3.18.6 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HRockwell

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
CompactLogix 5480Rockwell Automation
  • 32.011 and laterAffected
ControlLogix 5580Rockwell Automation
  • 31.011 and laterAffected
GuardLogix 5580Rockwell Automation
  • 31.011 and laterAffected
Compact GuardLogix 5380Rockwell Automation
  • 31.011 and laterAffected
CompactLogix 5380Rockwell Automation
  • 31.011 and laterAffected

References

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