CVE-2020-6111: High severity rockwell automation allen-bradley micrologix 1100 vulnerability
An exploitable denial-of-service vulnerability exists in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000, Series B FRN 15.002, Series B FRN 15.000, Series B FRN 14.000, Series B FRN 13.000, Series B FRN 12.000, Series B FRN 11.000 and Series B FRN 10.000. A specially crafted packet can cause a major error, resulting in a denial of service. An attacker can send a malicious packet to trigger this vulnerability.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-6111?
CVE-2020-6111 is a denial-of-service vulnerability in the IPv4 functionality of Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems.
What is the severity of CVE-2020-6111?
The severity of CVE-2020-6111 is high, with a severity value of 7.5.
Which versions of Allen-Bradley MicroLogix 1100 Firmware are affected by CVE-2020-6111?
Allen-Bradley MicroLogix 1100 Firmware versions 10.000, 11.000, 12.000, 13.000, 14.000, 15.000, 15.002, and 16.000 are affected by CVE-2020-6111.
How can I fix CVE-2020-6111?
To fix CVE-2020-6111, Rockwell Automation recommends updating to a non-vulnerable firmware version.
Where can I find more information about CVE-2020-6111?
You can find more information about CVE-2020-6111 at the following references: [link1], [link2].