Executive Summary
| Summary | |
|---|---|
| Title | OpenStack Keystone vulnerability |
| Informations | |||
|---|---|---|---|
| Name | USN-2034-1 | First vendor Publication | 2013-11-25 |
| Vendor | Ubuntu | Last vendor Modification | 2013-11-25 |
| 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: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
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 13.10 - Ubuntu 13.04 - Ubuntu 12.10 Summary: Keystone would improperly remove roles when it was configured to use the LDAP backend. Software Description: - keystone: OpenStack identity service Details: Brant Knudson discovered a logic error in the LDAP backend in Keystone where removing a role on a tenant for a user who does not have that role would instead add the role to the user. An authenticated user could use this to gain privileges. Ubuntu is not configured to use the LDAP Keystone backend by default. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 13.10: Ubuntu 13.04: Ubuntu 12.10: In general, a standard system update will make all the necessary changes. References: Package Information: |
Original Source
| Url : http://www.ubuntu.com/usn/USN-2034-1 |
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
| Type | Description | Count |
|---|---|---|
| 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
| Date | Informations |
|---|---|
| 2014-02-17 12:02:47 |
|
| 2013-11-26 00:19:10 |
|
