Executive Summary

Title Octavia vulnerability
Name USN-4153-1 First vendor Publication 2019-10-10
Vendor Ubuntu Last vendor Modification 2019-10-10
Severity (Vendor) N/A Revision N/A

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:N)
Cvss Base Score 6.4 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores


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

- Ubuntu 19.04


Octavia could allow unintended access to network services.

Software Description: - octavia: OpenStack Load Balancer Service


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.


Package Information:

Original Source

Url : http://www.ubuntu.com/usn/USN-4153-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

CPE : Common Platform Enumeration

Application 1
Os 1

Alert History

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Date Informations
2019-10-15 21:23:12
  • Multiple Updates
2019-10-10 17:19:10
  • First insertion