Privilege Escalation via Symlink Attack Affecting puppet package, versions >=2.0.0, <2.7.25>=3.0.0, <3.4.2


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.04% (6th percentile)

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  • Snyk IDSNYK-RUBY-PUPPET-20328
  • published28 Feb 2017
  • disclosed26 Dec 2013
  • creditDominic Cleal

Introduced: 26 Dec 2013

CVE-2013-4969  (opens in a new tab)
CWE-61  (opens in a new tab)

How to fix?

Upgrade puppet to version 2.7.25, 3.4.2 or higher.

Overview

puppet is an automated configuration management tool. Affected versions of the package are vulnerable to Privilege Escalation die to the unsafe manner puppet uses temp files, allowing attackers to use a symlink attack and cause the puppet agent to overwrite something it did not intend to.

CVSS Scores

version 3.1