Ubuntu Security Notice USN-2194-1
5th May, 2014
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 13.10
OpenStack Neutron would allow unintended access to other tenant networks.
- 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.
The problem can be corrected by updating your system to the following package version:
To update your system, please follow these instructions: https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary changes.