OpenStack Keystone up to 2013.2 access control

CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenStack Keystone 2013.1/2013.1.1/2013.1.2/2013.1.3/2013.2. It has been declared as critical. The affected element is an unknown function. Executing a manipulation can lead to access control. The identification of this vulnerability is CVE-2013-6391. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical was found in OpenStack Keystone 2013.1/2013.1.1/2013.1.2/2013.1.3/2013.2 (Cloud Software). This vulnerability affects some unknown processing. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

The ec2tokens API in OpenStack Identity (Keystone) before Havana 2013.2.1 and Icehouse before icehouse-2 does not return a trust-scoped token when one is received, which allows remote trust users to gain privileges by generating EC2 credentials from a trust-scoped token and using them in an ec2tokens API request.

The weakness was shared 12/14/2013 (Website). The advisory is shared for download at bugs.launchpad.net. This vulnerability was named CVE-2013-6391 since 11/04/2013. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 73353 (Fedora 19 : openstack-keystone-2013.1.5-2.fc19 (2014-4210)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 195824 (Ubuntu Security Notification for Keystone Vulnerability (USN-2061-1)).

Upgrading to version 2013.1.3 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (89657), Tenable (73353), SecurityFocus (BID 64253†), Secunia (SA56079†) and Vulnerability Center (SBV-42785†). Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
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: 73353
Nessus Name: Fedora 19 : openstack-keystone-2013.1.5-2.fc19 (2014-4210)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867346
OpenVAS Name: Fedora Update for openstack-keystone FEDORA-2013-23589
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 2013.1.3

Timelineinfo

11/04/2013 🔍
12/11/2013 +37 days 🔍
12/12/2013 +1 days 🔍
12/14/2013 +2 days 🔍
12/14/2013 +0 days 🔍
01/06/2014 +23 days 🔍
04/07/2014 +91 days 🔍
03/24/2015 +351 days 🔍
12/23/2024 +3562 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: USN-2061-1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-6391 (🔍)
GCVE (CVE): GCVE-0-2013-6391
GCVE (VulDB): GCVE-100-65764

OVAL: 🔍

X-Force: 89657
SecurityFocus: 64253
Secunia: 56079 - OpenStack Keystone EC2 Tokens Security Bypass Security Issue, Less Critical
Vulnerability Center: 42785 - OpenStack Keystone Remote Security Bypass Vulnerability via ec2tokens API Request, Medium

Entryinfo

Created: 03/24/2015 15:54
Updated: 12/23/2024 15:18
Changes: 03/24/2015 15:54 (67), 05/18/2017 17:57 (5), 01/11/2022 22:36 (3), 01/11/2022 22:48 (1), 01/11/2022 23:01 (1), 12/23/2024 15:18 (18)
Complete: 🔍
Cache ID: 216::103

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