Executive Summary

Summary
Title Nova vulnerability
Informations
Name USN-4104-1 First vendor Publication 2019-08-19
Vendor Ubuntu Last vendor Modification 2019-08-19
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:S/C:P/I:N/A:N)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 19.04 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS

Summary:

Nova could be made to expose sensitive information.

Software Description: - nova: OpenStack Compute cloud infrastructure

Details:

Donny Davis discovered that the Nova Compute service could return configuration or other information in response to a failed API request in some situations. A remote attacker could use this to expose sensitive information.

Update instructions:

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

Ubuntu 19.04:
nova-compute 2:19.0.1-0ubuntu2.1
python3-nova 2:19.0.1-0ubuntu2.1

Ubuntu 18.04 LTS:
nova-compute 2:17.0.10-0ubuntu2.1
python-nova 2:17.0.10-0ubuntu2.1

Ubuntu 16.04 LTS:
nova-compute 2:13.1.4-0ubuntu4.5
python-nova 2:13.1.4-0ubuntu4.5

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

References:
https://usn.ubuntu.com/4104-1
CVE-2019-14433

Package Information:
https://launchpad.net/ubuntu/+source/nova/2:19.0.1-0ubuntu2.1
https://launchpad.net/ubuntu/+source/nova/2:17.0.10-0ubuntu2.1
https://launchpad.net/ubuntu/+source/nova/2:13.1.4-0ubuntu4.5

Original Source

Url : http://www.ubuntu.com/usn/USN-4104-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-209 Information Exposure Through an Error Message

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 25
Application 3
Os 3
Os 1

Alert History

If you want to see full details history, please login or register.
0
Date Informations
2019-08-20 05:19:00
  • First insertion