Executive Summary

Summary
Title openstack-keystone security update
Informations
Name RHSA-2014:0113 First vendor Publication 2014-01-30
Vendor RedHat Last vendor Modification 2014-01-30
Severity (Vendor) Moderate Revision 01

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:L/AC:M/Au:N/C:P/I:P/A:N)
Cvss Base Score 3.3 Attack Range Local
Cvss Impact Score 4.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

Updated openstack-keystone packages that fix one security issue are now available for Red Hat Enterprise Linux OpenStack Platform 3.0.

The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

2. Relevant releases/architectures:

OpenStack 3 - noarch

3. Description:

The openstack-keystone packages provide keystone, a Python implementation of the OpenStack Identity service API, which provides Identity, Token, Catalog, and Policy services.

A flaw was discovered in the way the LDAP backend in keystone handled the removal of a role. A user could unintentionally be granted a role if the role being removed had not been previously granted to that user. Note that only OpenStack Identity setups using an LDAP backend were affected. (CVE-2013-4477)

All openstack-keystone users are advised to upgrade to these updated packages, which contain a backported patch to correct this issue.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1024401 - CVE-2013-4477 openstack-keystone: unintentional role granting with Keystone LDAP backend

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2014-0113.html

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:19753
 
Oval ID: oval:org.mitre.oval:def:19753
Title: USN-2034-1 -- keystone vulnerability
Description: Keystone would improperly remove roles when it was configured to use the LDAP backend.
Family: unix Class: patch
Reference(s): USN-2034-1
CVE-2013-4477
Version: 5
Platform(s): Ubuntu 13.10
Ubuntu 13.04
Ubuntu 12.10
Product(s): keystone
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1

Nessus® Vulnerability Scanner

Date Description
2013-12-30 Name : The remote Fedora host is missing a security update.
File : fedora_2013-23589.nasl - Type : ACT_GATHER_INFO
2013-11-26 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-2034-1.nasl - Type : ACT_GATHER_INFO
2013-11-08 Name : The remote Fedora host is missing a security update.
File : fedora_2013-20373.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-01-31 00:18:18
  • First insertion