USN-2194-1: OpenStack Neutron vulnerability

Ubuntu Security Notice USN-2194-1

5th May, 2014

neutron vulnerability

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 13.10


OpenStack Neutron would allow unintended access to other tenant networks.

Software description

  • neutron - Openstack Virtual Network Service


Aaron Rosen discovered that OpenStack Neutron did not properly perform
authorization checks when creating ports when using plugins relying on the
l3-agent. A remote authenticated attacker could exploit this to access the
network of other tenants.

Update instructions

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

Ubuntu 13.10:
python-neutron 1:2013.2.3-0ubuntu1.1

To update your system, please follow these instructions:

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