CVE-2015-7546
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Openstack Keystonemiddleware
PublishedFeb 3, 2016
First seenFeb 3, 2016
How to fix
Update
- openstack keystone8.0.2 or later
- keystone9.0.0.0b2, 8.1.0 or later
- keystonemiddleware4.1.0, 1.5.4, 2.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openstack keystonemiddleware | 1.5.0 ≤ v ≤ 1.5.3, 1.6.0 ≤ v ≤ 2.3.2 | — |
| openstack keystone | 8.0.0 ≤ v < 8.0.2, 2015.1.0 ≤ v ≤ 2015.1.2 | 8.0.2 |
| oracle solaris | 11.3 | — |
| keystonePyPI | 9.0.0.0b1 ≤ v < 9.0.0.0b2, 8.0 ≤ v < 8.1.0 | 9.0.0.0b2, 8.1.0 |
| keystonemiddlewarePyPI | 2.4.0 ≤ v < 4.1.0, v < 1.5.4, 1.6.0 ≤ v < 2.3.3 | 4.1.0, 1.5.4, 2.3.3 |
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