HIGH

GHSA-f7p5-w2cr-7cp7

Puppet Improper Input Validation vulnerability

Quick fix

GHSA-f7p5-w2cr-7cp7 — puppet: upgrade to the fixed version with the command below.

bundle update puppet

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

RubyGems/puppet

Introduced in: 2.7.0Fixed in: 2.7.22

Fixbundle update puppet

RubyGems/puppet

Introduced in: 3.2.0Fixed in: 3.2.2

Fixbundle update puppet

References

https://nvd.nist.gov/vuln/detail/CVE-2013-3567[ADVISORY]
https://github.com/puppetlabs/puppet[PACKAGE]
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puppet/CVE-2013-3567.yml[WEB]
https://puppetlabs.com/security/cve/cve-2013-3567[WEB]
https://www.puppet.com/security/cve/cve-2013-3567-unauthenticated-remote-code-execution-vulnerability[WEB]
http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00002.html[WEB]
http://lists.opensuse.org/opensuse-security-announce/2013-08/msg00019.html[WEB]
http://rhn.redhat.com/errata/RHSA-2013-1283.html[WEB]
http://rhn.redhat.com/errata/RHSA-2013-1284.html[WEB]
http://www.debian.org/security/2013/dsa-2715[WEB]
http://www.ubuntu.com/usn/USN-1886-1[WEB]