Executive Summary

Summary
Title OpenStack Keystone vulnerabilities
Informations
Name USN-1552-1 First vendor Publication 2012-09-03
Vendor Ubuntu Last vendor Modification 2012-09-03
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:S/C:P/I:P/A:N)
Cvss Base Score 4.9 Attack Range Network
Cvss Impact Score 4.9 Attack Complexity Medium
Cvss Expoit Score 6.8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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

- Ubuntu 12.04 LTS

Summary:

Two security issues were fixed in OpenStack Keystone.

Software Description: - keystone: OpenStack identity service

Details:

Dolph Mathews discovered that OpenStack Keystone did not properly restrict to administrative users the ability to update users' tenants. A remote attacker that can reach the administrative API can use this to add any user to any tenant. (CVE-2012-3542)

Derek Higgins discovered that OpenStack Keystone did not properly implement token expiration. A remote attacker could use this to continue to access an account that has been disabled or has a changed password. (CVE-2012-3426)

Update instructions:

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

Ubuntu 12.04 LTS:
keystone 2012.1+stable~20120824-a16a0ab9-0ubuntu2.1
python-keystone 2012.1+stable~20120824-a16a0ab9-0ubuntu2.1

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

References:
http://www.ubuntu.com/usn/usn-1552-1
CVE-2012-3426, CVE-2012-3542

Package Information:
https://launchpad.net/ubuntu/+source/keystone/2012.1+stable~20120824-a16a0ab9-0ubuntu2.1

Original Source

Url : http://www.ubuntu.com/usn/USN-1552-1

CWE : Common Weakness Enumeration

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

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:18010
 
Oval ID: oval:org.mitre.oval:def:18010
Title: USN-1552-1 -- keystone vulnerabilities
Description: Two security issues were fixed in OpenStack Keystone.
Family: unix Class: patch
Reference(s): USN-1552-1
CVE-2012-3542
CVE-2012-3426
Version: 7
Platform(s): Ubuntu 12.04
Product(s): keystone
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 2
Application 2

OpenVAS Exploits

Date Description
2012-12-11 Name : Fedora Update for openstack-keystone FEDORA-2012-19341
File : nvt/gb_fedora_2012_19341_openstack-keystone_fc17.nasl
2012-11-29 Name : Ubuntu Update for keystone USN-1641-1
File : nvt/gb_ubuntu_USN_1641_1.nasl
2012-10-05 Name : Fedora Update for openstack-keystone FEDORA-2012-13075
File : nvt/gb_fedora_2012_13075_openstack-keystone_fc17.nasl
2012-09-04 Name : Ubuntu Update for keystone USN-1552-1
File : nvt/gb_ubuntu_USN_1552_1.nasl

Nessus® Vulnerability Scanner

Date Description
2012-11-29 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-1641-1.nasl - Type : ACT_GATHER_INFO
2012-10-04 Name : The remote Fedora host is missing a security update.
File : fedora_2012-13075.nasl - Type : ACT_GATHER_INFO
2012-09-04 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1552-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:00:39
  • Multiple Updates