OpenStack Keystone up to Juno-1 Privileges access control

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in OpenStack Keystone up to Juno-1. Impacted is an unknown function of the component Privileges. Such manipulation leads to access control. This vulnerability is traded as CVE-2014-3476. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenStack Keystone up to Juno-1 (Cloud Software). It has been rated as critical. Affected by this issue is an unknown functionality of the component Privileges. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. CVE summarizes:

OpenStack Identity (Keystone) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 does not properly handle chained delegation, which allows remote authenticated users to gain privileges by leveraging a (1) trust or (2) OAuth token with impersonation enabled to create a new token with additional roles.

The weakness was shared 06/17/2014 (Website). The advisory is shared for download at bugs.launchpad.net. This vulnerability is handled as CVE-2014-3476 since 05/14/2014. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability scanner Nessus provides a plugin with the ID 77324 (Ubuntu 14.04 LTS : keystone vulnerabilities (USN-2324-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 195593 (Ubuntu Security Notification for Keystone Vulnerabilities (USN-2324-1)).

Upgrading to version 2013.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (93791), Tenable (77324), SecurityFocus (BID 68026†), Secunia (SA57886†) and Vulnerability Center (SBV-45985†). The entries VDB-70726, VDB-70725, VDB-70724 and VDB-72720 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 77324
Nessus Name: Ubuntu 14.04 LTS : keystone vulnerabilities (USN-2324-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867750
OpenVAS Name: Fedora Update for openstack-keystone FEDORA-2014-5497
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Keystone 2013.1

Timelineinfo

05/14/2014 🔍
06/12/2014 +29 days 🔍
06/12/2014 +0 days 🔍
06/13/2014 +1 days 🔍
06/17/2014 +4 days 🔍
06/17/2014 +0 days 🔍
08/22/2014 +66 days 🔍
09/03/2014 +12 days 🔍
03/26/2015 +204 days 🔍
03/22/2022 +2553 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: USN-2324-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2014-3476 (🔍)
GCVE (CVE): GCVE-0-2014-3476
GCVE (VulDB): GCVE-100-70064

OVAL: 🔍

X-Force: 93791
SecurityFocus: 68026 - OpenStack Keystone Trust Chained Delegation Privilage Escalation Vulnerability
Secunia: 57886 - OpenStack Keystone Chained Delegation Security Bypass Vulnerability, Less Critical
Vulnerability Center: 45985 - OpenStack Identity (Keystone) Before 2013.2.4 and 2014.1 Before 2014.1.2 Remote Privilege Escalation Vulnerability, Medium

See also: 🔍

Entryinfo

Created: 03/26/2015 12:07
Updated: 03/22/2022 18:29
Changes: 03/26/2015 12:07 (74), 06/05/2017 10:48 (5), 03/22/2022 18:29 (4)
Complete: 🔍
Cache ID: 216::103

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