The V3 API in OpenStack Identity (Keystone) 2013.1 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to cause a denial of service (CPU consumption) via a large number of the same authentication method in a request, aka "authentication chaining."
2014-04-15T14:55:04.857
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.8 (HIGH)
AV:N/AC:L/Au:N/C:N/I:N/A:C
10.0
6.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | openstack | keystone | 2013.1 | Yes |
Application | openstack | keystone | 2013.1.1 | Yes |
Application | openstack | keystone | 2013.1.2 | Yes |
Application | openstack | keystone | 2013.1.3 | Yes |
Application | openstack | keystone | 2013.2 | Yes |
Application | openstack | keystone | 2013.2.1 | Yes |
Application | openstack | keystone | 2013.2.2 | Yes |
Application | openstack | keystone | 2013.2.3 | Yes |