[USN-3448-1] OpenStack Keystone vulnerability

Marc Deslauriers marc.deslauriers at canonical.com
Wed Oct 11 13:24:09 UTC 2017

Ubuntu Security Notice USN-3448-1
October 11, 2017

keystone vulnerability

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

- Ubuntu 16.04 LTS


OpenStack Keystone would allow unintended access over the network.

Software Description:
- keystone: OpenStack identity service


Boris Bobrov discovered that OpenStack Keystone incorrectly handled
federation mapping when there are rules in which group-based assignments
are not used. A remote authenticated user may receive all the roles
assigned to a project regardless of the federation mapping, contrary to

Update instructions:

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

Ubuntu 16.04 LTS:
  keystone                        2:9.3.0-0ubuntu3.1
  python-keystone                 2:9.3.0-0ubuntu3.1

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


Package Information:

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