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HIGH · 7.5

CVE-2022-3166

Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. The security vulnerability c...

Vulnerability Description

Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. The security vulnerability could be exploited by an attacker with network access to the affected systems by sending TCP packets to webserver and closing it abruptly which would cause a denial-of-service condition for the web server application on the device

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
RockwellautomationMicrologix 1100 Firmware-
RockwellautomationMicrologix 1100-
RockwellautomationMicrologix 1400 Firmware-
RockwellautomationMicrologix 1400-

Related Weaknesses (CWE)

CWE-924

References

FAQ

What is CVE-2022-3166?

CVE-2022-3166 is a vulnerability with a CVSS score of 7.5 (HIGH). Rockwell Automation was made aware that the webservers of the Micrologix 1100 and 1400 controllers contain a vulnerability that may lead to a denial-of-service condition. The security vulnerability c...

How severe is CVE-2022-3166?

CVE-2022-3166 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-3166?

Check the references section above for vendor advisories and patch information. Affected products include: Rockwellautomation Micrologix 1100 Firmware, Rockwellautomation Micrologix 1100, Rockwellautomation Micrologix 1400 Firmware, Rockwellautomation Micrologix 1400.