Symlink Attack Affecting puppet package, versions <2.6.15 >=2.7.0, <2.7.13


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.04% (6th percentile)

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  • Snyk ID SNYK-RUBY-PUPPET-20310
  • published 28 Feb 2017
  • disclosed 11 Oct 2011
  • credit Puppet Labs

How to fix?

Upgrade puppet to version 2.6.15, 2.7.13 or higher.

Overview

puppet is an automated configuration management tool.

Affected versions of the package are vulnerable to Arbitrary Package Installation. During package installation for Mac OS X, A predictable filename is used in the /tmp folder. It is possible for an attacker to await this filename and create a symlink to overwrite arbitrary files or instal arbitrary packages.

CVSS Scores

version 3.1
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Snyk

Recommended
4.4 medium
  • Attack Vector (AV)
    Local
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    Low
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NVD

4.4 medium
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Red Hat

5.5 medium