Improper Input Validation Affecting puppet-server package, versions <0:2.7.22-1.0.amzn1


Severity

Recommended
critical

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
31.86% (98th percentile)

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  • Snyk IDSNYK-AMZN201803-PUPPETSERVER-1669656
  • published27 Sept 2021
  • disclosed19 Aug 2013

Introduced: 19 Aug 2013

CVE-2013-3567  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2018.03 puppet-server to version 0:2.7.22-1.0.amzn1 or higher.
This issue was patched in ALAS-2013-213.

NVD Description

Note: Versions mentioned in the description apply only to the upstream puppet-server package and not the puppet-server package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.

Puppet 2.7.x before 2.7.22 and 3.2.x before 3.2.2, and Puppet Enterprise before 2.8.2, deserializes untrusted YAML, which allows remote attackers to instantiate arbitrary Ruby classes and execute arbitrary code via a crafted REST API call.

CVSS Scores

version 3.1