Rockwell Automation GuardLogix and ControlLogix controllers Vulnerable to Denial-Of-Service Attack
CVE-2022-3752

8.6HIGH

Key Information:

Vendor

Rockwell Automation
Status
Compactlogix 5480
Controllogix 5580
Guardlogix 5580
Compact Guardlogix 5380
Vendor
CVE Published:
19 December 2022

What is CVE-2022-3752?

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.

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Affected Version(s)

Compact GuardLogix 5380 31.011 and later

CompactLogix 5380 31.011 and later

CompactLogix 5480 32.011 and later

References

https://rockwellautomation.custhelp.com/app/answers/answe...

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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