Executive Summary

Summary
Title OpenStack Keystone vulnerability
Informations
Name USN-1772-1 First vendor Publication 2013-03-20
Vendor Ubuntu Last vendor Modification 2013-03-20
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:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 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 12.10

Summary:

Under certain configurations, Keystone would allow unintended access over the network.

Software Description: - keystone: OpenStack identity service

Details:

Guang Yee discovered that Keystone would not always perform all verification checks when configured to use PKI. If the keystone server was configured to use PKI and services or users requested online verification, an attacker could potentially exploit this to bypass revocation checks. Keystone uses UUID tokens by default in Ubuntu.

Update instructions:

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

Ubuntu 12.10:
python-keystone 2012.2.1-0ubuntu1.3

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

References:
http://www.ubuntu.com/usn/usn-1772-1
CVE-2013-1865

Package Information:
https://launchpad.net/ubuntu/+source/keystone/2012.2.1-0ubuntu1.3

Original Source

Url : http://www.ubuntu.com/usn/USN-1772-1

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-287 Improper Authentication

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18187
 
Oval ID: oval:org.mitre.oval:def:18187
Title: USN-1772-1 -- keystone vulnerability
Description: Under certain configurations, Keystone would allow unintended access over the network.
Family: unix Class: patch
Reference(s): USN-1772-1
CVE-2013-1865
Version: 7
Platform(s): Ubuntu 12.10
Product(s): keystone
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2014-06-13 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2013-266.nasl - Type : ACT_GATHER_INFO
2013-04-09 Name : The remote Fedora host is missing a security update.
File : fedora_2013-4590.nasl - Type : ACT_GATHER_INFO
2013-03-21 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1772-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
1
2
3
Date Informations
2014-02-17 12:01:44
  • Multiple Updates
2013-03-25 17:19:29
  • Multiple Updates
2013-03-23 13:19:26
  • Multiple Updates
2013-03-21 00:17:53
  • First insertion