USN-3195-1: Nova-LXD vulnerability
Ubuntu Security Notice USN-3195-1
9th February, 2017
nova-lxd vulnerability
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS
Summary
Nova-LXD could allow unintended access to LXD instances over the network.
Software description
- nova-lxd - Openstack Compute - LXD container hypervisor support
Details
James Page discovered that Nova-LXD incorrectly set up virtual network devices
when creating LXD instances. This could result in an unintended firewall
configuration.
Update instructions
The problem can be corrected by updating your system to the following package version:
- Ubuntu 16.04 LTS:
- python-nova-lxd 13.2.0-0ubuntu1.16.04.1
To update your system, please follow these instructions: http://ift.tt/17VXqjU.
In general, a standard system update will make all the necessary changes for
new instances. However, existing instances will still be affected and must be
manually updated.
References
from Ubuntu Security Notices http://ift.tt/2lpKsZy