The auth_token middleware in the OpenStack Python client library for Keystone (aka python-keystoneclient) before 0.7.0 does not properly retrieve user tokens from memcache, which allows remote authenticated users to gain privileges in opportunistic circumstances via a large number of requests, related to an interaction between eventlet and python-memcached.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Python-keystoneclient | Openstack | * | 0.4.2 (including) |
| Python-keystoneclient | Openstack | 0.2.2 (including) | 0.2.2 (including) |
| Python-keystoneclient | Openstack | 0.2.3 (including) | 0.2.3 (including) |
| Python-keystoneclient | Openstack | 0.2.4 (including) | 0.2.4 (including) |
| Python-keystoneclient | Openstack | 0.3.0 (including) | 0.3.0 (including) |
| Python-keystoneclient | Openstack | 0.3.1 (including) | 0.3.1 (including) |
| Python-keystoneclient | Openstack | 0.3.2 (including) | 0.3.2 (including) |