Executive Summary

Summary
Title Keystone vulnerabilities
Informations
Name USN-2705-1 First vendor Publication 2015-08-06
Vendor Ubuntu Last vendor Modification 2015-08-06
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:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 15.04 - Ubuntu 14.04 LTS

Summary:

Keystone could be made to expose sensitive information over the network.

Software Description: - python-keystoneclient: Client library for OpenStack Identity API - python-keystonemiddleware: Client library for OpenStack Identity API

Details:

Qin Zhao discovered Keystone disabled certification verification when the "insecure" option is set in a paste configuration (paste.ini) file regardless of the value, which allows remote attackers to conduct man-in-the-middle attacks via a crafted certificate. (CVE-2014-7144)

Brant Knudson discovered Keystone disabled certification verification when the "insecure" option is set in a paste configuration (paste.ini) file regardless of the value, which allows remote attackers to conduct man-in-the-middle attacks via a crafted certificate. (CVE-2015-1852)

Update instructions:

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

Ubuntu 15.04:
python-keystoneclient 1:1.2.0-0ubuntu1.1
python-keystonemiddleware 1.5.0-0ubuntu1.1

Ubuntu 14.04 LTS:
python-keystoneclient 1:0.7.1-ubuntu1.2

After a standard system update you need to restart Keystone to make all the necessary changes.

References:
http://www.ubuntu.com/usn/usn-2705-1
CVE-2014-7144, CVE-2015-1852

Package Information:
https://launchpad.net/ubuntu/+source/python-keystoneclient/1:1.2.0-0ubuntu1.1
https://launchpad.net/ubuntu/+source/python-keystonemiddleware/1.5.0-0ubuntu1.1
https://launchpad.net/ubuntu/+source/python-keystoneclient/1:0.7.1-ubuntu1.2

Original Source

Url : http://www.ubuntu.com/usn/USN-2705-1

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-310 Cryptographic Issues
50 % CWE-17 Code

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Application 6
Os 2

Nessus® Vulnerability Scanner

Date Description
2015-08-06 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-2705-1.nasl - Type : ACT_GATHER_INFO
2015-07-20 Name : The remote Fedora host is missing a security update.
File : fedora_2015-11656.nasl - Type : ACT_GATHER_INFO
2015-01-19 Name : The remote Solaris system is missing a security patch for third-party software.
File : solaris11_keystone_20141120.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
Date Informations
2015-08-12 13:33:40
  • Multiple Updates
2015-08-06 09:26:02
  • First insertion