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HIGH · 8.6

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 controller...

Vulnerability 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.

CVSS Score

8.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
RockwellautomationCompactlogix 5480 Firmware>= 32.011
RockwellautomationCompactlogix 5480-
RockwellautomationCompactlogix 5580 Firmware>= 31.011
RockwellautomationCompactlogix 5580-
RockwellautomationGuardlogix 5580 Firmware>= 32.011
RockwellautomationGuardlogix 5580-
RockwellautomationCompact Guardlogix 5380 Firmware>= 31.011
RockwellautomationCompact Guardlogix 5380-
RockwellautomationCompactlogix 5380 Firmware>= 31.011
RockwellautomationCompactlogix 5380-

Related Weaknesses (CWE)

CWE-20

References

FAQ

What is CVE-2022-3752?

CVE-2022-3752 is a vulnerability with a CVSS score of 8.6 (HIGH). 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 controller...

How severe is CVE-2022-3752?

CVE-2022-3752 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-3752?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Compactlogix 5480 Firmware, Rockwellautomation Compactlogix 5480, Rockwellautomation Compactlogix 5580 Firmware, Rockwellautomation Compactlogix 5580, Rockwellautomation Guardlogix 5580 Firmware.