CVE-2022-3752

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

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.

Category

8.6
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.35%
Vendor Advisory custhelp.com
Affected: Rockwell Automation CompactLogix 5480
Affected: Rockwell Automation ControlLogix 5580
Affected: Rockwell Automation GuardLogix 5580
Affected: Rockwell Automation Compact GuardLogix 5380
Affected: Rockwell Automation CompactLogix 5380
Published at:
Updated at:

References

Link Tags
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1137664 permissions required vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-3752?
CVE-2022-3752 has been scored as a high severity vulnerability.
How to fix CVE-2022-3752?
To fix CVE-2022-3752, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-3752 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3752 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-3752?
CVE-2022-3752 affects Rockwell Automation CompactLogix 5480, Rockwell Automation ControlLogix 5580 , Rockwell Automation GuardLogix 5580, Rockwell Automation Compact GuardLogix 5380, Rockwell Automation CompactLogix 5380.
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