Title: Puppet lib/puppet/network/authstore.rb Certname IP Address Remote Agent Spoofing Weakness
Info
Disclosure
Jul 10, 2012
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Jun 26, 2012
Description
Puppet contains a flaw that is triggered by lib/puppet/network/authstore.rb supporting the use of IP addresses in certnames. This may allow a remote attacker to gain access to previously used IP addresses and spoof a remote agent.
Upgrade Puppet to version 2.7.18 or higher and Puppet Enterprise to 2.5.2 or higher, as they have been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.