Security Advisory

CVE-2011-3872

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2011-10-27 20:00:00

Last updated 2024-08-06 23:53:31

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

Puppet 2.6.x before 2.6.12 and 2.7.x before 2.7.6, and Puppet Enterprise (PE) Users 1.0, 1.1, and 1.2 before 1.2.4, when signing an agent certificate, adds the Puppet master's certdnsnames values to the X.509 Subject Alternative Name field of the certificate, which allows remote attackers to spoof a Puppet master via a man-in-the-middle (MITM) attack against an agent that uses an alternate DNS name for the master, aka "AltNames Vulnerability."

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