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CVE-2015-7546

nvd nist
Published: Feb 3, 2016Modified: May 6, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 5.9
Source: NVD

Description

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.

Affected (5)

Openstack
2 products
Keystonemiddleware
Keystone
Oracle
1 product
Solaris
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Openstack
Keystonemiddleware
From 1.5.0 to 1.5.3
Keystonemiddleware
From 1.6.0 to 2.3.2
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Openstack
Keystone
From 2015.1.0 to 2015.1.2
Keystone
From 8.0.0 to 8.0.2
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Solaris
Version 11.3

Related CWEs

CWE-522
Insufficiently Protected Credentials
The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

References (10)

Source: secalert@redhat.com
Third Party Advisory
Source: secalert@redhat.com
Third Party AdvisoryVDB Entry
Source: secalert@redhat.com
Issue TrackingThird Party Advisory
Source: secalert@redhat.com
PatchVendor Advisory
Source: secalert@redhat.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.