USN-4153-1: Octavia vulnerability

Published Oct 10, 2019
·
Updated

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.

Affected Software

0 affected components

Event History

Feb 21, 2026
Advisory Published
via Ubuntu·12:05 AM
Data Sourced
via Ubuntu·12:05 AM
DescriptionAffected Software

Child vulnerabilities

Contains the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of USN-4153-1?

USN-4153-1 is classified as a high severity vulnerability due to improper handling of client certificate checking.

2

How do I fix USN-4153-1?

To fix USN-4153-1, upgrade the affected packages to version 4.0.0-0ubuntu1.2 or later.

3

What systems are affected by USN-4153-1?

USN-4153-1 affects Ubuntu 19.04 installations running octavia-common, python3-octavia, and amphora-agent packages.

4

What kind of attack can exploit USN-4153-1?

A remote attacker on the management network could exploit USN-4153-1 to perform unauthorized configuration changes and access sensitive information.

5

Who discovered the vulnerability USN-4153-1?

The vulnerability USN-4153-1 was discovered by researcher Daniel Preussker.

Contact

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