A vulnerability in openvswitch was found. While parsing an OFPTQUEUEGETCONFIGREPLY type OFP 1.0 message, there is a buffer over-read that is caused by an unsigned integer underflow in the function ofputilpullqueuegetconfigreply10 in lib/ofp-util.c.

References:

https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332711.html

It was discovered that openstack-puppet-modules as used by the Red Hat Enterprise Linux OpenStack Platform Installers would always use the default password of "CHANGEME" when deploying pcsd in HA environments.