Unrated severityNVD Advisory· Published Dec 8, 2012· Updated Apr 29, 2026

CVE-2012-4690

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.

Affected products

Rockwellautomation/Ab Micrologix Controller4 versions
cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1100:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1100:*:*:*:*:*:*:*
- cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1200:*:*:*:*:*:*:*
- cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*
- cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1500:*:*:*:*:*:*:*
Rockwellautomation/Plc 5 Controller
cpe:2.3:h:rockwellautomation:plc-5_controller:-:*:*:*:*:*:*:*
Rockwellautomation/Slc 500 Controller
cpe:2.3:h:rockwellautomation:slc_500_controller:-:*:*:*:*:*:*:*
Rockwellautomation/SLC 500llm-create
Rockwellautomation/PLC-5llm-create
Rockwellautomation/Micrologixllm-fuzzy

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdfnvdUS Government Resource
ics-cert.us-cert.gov/advisories/ICSA-12-342-01Anvd
rockwellautomation.custhelp.com/app/answers/detail/a_id/511407nvd

News mentions

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