Vulnerability in Rockwellautomation Micrologix_1100

CVE-2020-6111

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, Seri…

EPSS: 0.046 (90.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • Rockwellautomation Micrologix_1100
  • Rockwellautomation Micrologix_1100_b_firmware — versions 10.000, 11.000, 12.000
  • N/a Allen-bradley — versions Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 10.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 11.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 12.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 13.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 14.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 15.000, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 15.002, Allen-Bradley MicroLogix 1100 Programmable Logic Controller Systems Series B FRN 16.000

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-6111?
CVE-2020-6111 is a high-severity vulnerability in Rockwellautomation Micrologix_1100, classified under CWE-189. CVSS score: 7.5/10. Published 2020-12-03.
How severe is CVE-2020-6111?
High severity. CVSS v3 base score is 7.5 out of 10.