Ubuntu Security Notice 4153-1 - Daniel Preussker discovered that Octavia incorrectly handled client certificate checking. A remote attacker on the management network could possibly use this issue to perform configuration changes and obtain sensitive information.
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Ubuntu Security Notice USN-4153-1
October 10, 2019
octavia vulnerability
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A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 19.04
Summary:
Octavia could allow unintended access to network services.
Software Description:
- octavia: OpenStack Load Balancer Service
Details:
Daniel Preussker discovered that Octavia incorrectly handled client
certificate checking. A remote attacker on the management network could
possibly use this issue to perform configuration changes and obtain
sensitive information.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 19.04:
amphora-agent 4.0.0-0ubuntu1.2
octavia-common 4.0.0-0ubuntu1.2
python3-octavia 4.0.0-0ubuntu1.2
In general, a standard system update will make all the necessary changes.
References:
https://usn.ubuntu.com/4153-1
CVE-2019-17134
Package Information:
https://launchpad.net/ubuntu/+source/octavia/4.0.0-0ubuntu1.2