MicroLogix 1100 & 1400 Product Web Server Application Vulnerable to Denial-Of-Service Condition Attack
CVE-2022-3166

7.5HIGH

Key Information:

Vendor

Rockwell Automation
Status
Micrologix 1100
Micrologix 1400-b/c
Micrologix 1400-a
Vendor
CVE Published:
16 December 2022

What is 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 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

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Affected Version(s)

MicroLogix 1100 All

MicroLogix 1400-A 7.000 and below

MicroLogix 1400-B/C 21.007 and below

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Parul Sindhwad and Dr. Faruk Kazi of CoE-CNDS Lab, VJTI, Mumbai, India reported this vulnerability to Rockwell Automation
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