Executive Summary
| Summary | |
|---|---|
| Title | OpenStack Keystone vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-1564-1 | First vendor Publication | 2012-09-13 |
| Vendor | Ubuntu | Last vendor Modification | 2012-09-13 |
| 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:L/Au:S/C:N/I:P/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 4 | Attack Range | Network |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 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: OpenStack Keystone did not properly handle user role changes Software Description: - keystone: OpenStack identity service Details: Dolph Mathews discovered that when roles are granted and revoked to users in Keystone, pre-existing tokens were not updated or invalidated to take the new roles into account. An attacker could use this to continue to access resources that have been revoked. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 12.04 LTS: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-1564-1 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-264 | Permissions, Privileges, and Access Controls |
OVAL Definitions
| Definition Id: oval:org.mitre.oval:def:18049 | |||
| Oval ID: | oval:org.mitre.oval:def:18049 | ||
| Title: | USN-1564-1 -- keystone vulnerability | ||
| Description: | OpenStack Keystone did not properly handle user role changes Software Description: - keystone: OpenStack identity service Details: Dolph Mathews discovered that when roles are granted and revoked to users in Keystone, pre-existing tokens were not updated or invalidated to take the new roles into account. | ||
| Family: | unix | Class: | patch |
| Reference(s): | USN-1564-1 CVE-2012-4413 | Version: | 7 |
| Platform(s): | Ubuntu 12.04 | Product(s): | keystone |
| Definition Synopsis: | |||
CPE : Common Platform Enumeration
| Type | Description | Count |
|---|---|---|
| Application | 1 |
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 |
| 2012-10-05 | Name : Fedora Update for openstack-keystone FEDORA-2012-13075 File : nvt/gb_fedora_2012_13075_openstack-keystone_fc17.nasl |
| 2012-09-17 | Name : Ubuntu Update for keystone USN-1564-1 File : nvt/gb_ubuntu_USN_1564_1.nasl |
Nessus® Vulnerability Scanner
| Date | Description |
|---|---|
| 2012-10-04 | Name : The remote Fedora host is missing a security update. File : fedora_2012-13075.nasl - Type : ACT_GATHER_INFO |
| 2012-09-13 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-1564-1.nasl - Type : ACT_GATHER_INFO |
Alert History
| Date | Informations |
|---|---|
| 2014-02-17 12:00:42 |
|
