CVE-2012-4690

high

Description

Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.

References

https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407

https://euvd.enisa.europa.eu/vulnerability/EUVD-2012-4615

http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf

http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A

Details

Source: Mitre, NVD

Published: 2012-12-08

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.06286