Ubuntu Security Notice USN-3316-1
7th June, 2017
A security issue affects these releases of Ubuntu and its
- Ubuntu 17.04
FreeRADIUS would allow unintended access over the network.
– high-performance and highly configurable RADIUS server
Stefan Winter and Luboš Pavlíček discovered that FreeRADIUS incorrectly
handled the TLS session cache. A remote attacker could possibly use this
issue to bypass authentication by resuming an unauthenticated session.
The problem can be corrected by updating your system to the following
To update your system, please follow these instructions:
In general, a standard system update will make all the necessary changes.