Executive Summary

Summary
Title OpenStack Keystone vulnerability
Informations
Name USN-3448-1 First vendor Publication 2017-10-11
Vendor Ubuntu Last vendor Modification 2017-10-11
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
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 16.04 LTS

Summary:

OpenStack Keystone would allow unintended access over the network.

Software Description: - keystone: OpenStack identity service

Details:

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 expectations.

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.

References:
https://www.ubuntu.com/usn/usn-3448-1
CVE-2017-2673

Package Information:
https://launchpad.net/ubuntu/+source/keystone/2:9.3.0-0ubuntu3.1

Original Source

Url : http://www.ubuntu.com/usn/USN-3448-1

Alert History

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0
1
Date Informations
2017-10-13 13:25:48
  • Multiple Updates
2017-10-11 17:22:25
  • First insertion