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Vulnerability Details : CVE-2015-7546

The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.0.2 (Liberty) and keystonemiddleware (formerly python-keystoneclient) before 1.5.4 (Kilo) and Liberty before 2.3.3 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.
Publish Date : 2016-02-03 Last Update Date : 2016-11-28
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Single system (The vulnerability requires an attacker to be logged into the system (such as at a command line or via a desktop session or web interface).)
Gained Access None
Vulnerability Type(s) Bypass a restriction or similar
CWE ID 254

- Products Affected By CVE-2015-7546

# Product Type Vendor Product Version Update Edition Language
1 Application Openstack Keystone 8.0.0 Version Details Vulnerabilities
2 Application Openstack Keystone 8.0.1 Version Details Vulnerabilities
3 Application Openstack Keystone 2015.1.2 Version Details Vulnerabilities
4 Application Openstack Python-keystoneclient 1.5.0 Version Details Vulnerabilities
5 Application Openstack Python-keystoneclient 1.5.1 Version Details Vulnerabilities
6 Application Openstack Python-keystoneclient 1.5.2 Version Details Vulnerabilities
7 Application Openstack Python-keystoneclient 1.5.3 Version Details Vulnerabilities
8 Application Openstack Python-keystoneclient 1.6.0 Version Details Vulnerabilities
9 Application Openstack Python-keystoneclient 1.6.1 Version Details Vulnerabilities
10 Application Openstack Python-keystoneclient 1.7.0 Version Details Vulnerabilities
11 Application Openstack Python-keystoneclient 2.0.0 Version Details Vulnerabilities
12 Application Openstack Python-keystoneclient 2.1.0 Version Details Vulnerabilities
13 Application Openstack Python-keystoneclient 2.2.0 Version Details Vulnerabilities
14 Application Openstack Python-keystoneclient 2.3.0 Version Details Vulnerabilities
15 Application Openstack Python-keystoneclient 2.3.1 Version Details Vulnerabilities
16 Application Openstack Python-keystoneclient 2.3.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openstack Keystone 3
Openstack Python-keystoneclient 13

BID 80498

- Metasploit Modules Related To CVE-2015-7546

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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