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USN-3308-1: Puppet vulnerabilities

5 June 2017

Several security issues were fixed in Puppet.

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Releases

Packages

  • puppet - Centralized configuration management

Details

Dennis Rowe discovered that Puppet incorrectly handled the search path. A
local attacker could use this issue to possibly execute arbitrary code.
(CVE-2014-3248)

It was discovered that Puppet incorrectly handled YAML deserialization. A
remote attacker could possibly use this issue to execute arbitrary code on
the master. This update is incompatible with agents older than 3.2.2.
(CVE-2017-2295)

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Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

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Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 14.04

In general, a standard system update will make all the necessary changes.

References

Related notices

  • USN-4804-1: puppet-el, puppet-common, puppet-testsuite, puppetmaster, puppet, puppetmaster-common, vim-puppet, puppetmaster-passenger

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Further reading