OpenStack Image Service (Glance) before 2015.1.3 (kilo) and 11.0.x before 11.0.2 (liberty), when show_multiple_locations is enabled, allow remote authenticated users to change image status and upload new image data by removing the last location of an image.
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Image_registry_and_delivery_service_(glance) | Openstack | 11.0.0 (including) | 11.0.0 (including) |
| Image_registry_and_delivery_service_(glance) | Openstack | 11.0.1 (including) | 11.0.1 (including) |
| Image_registry_and_delivery_service_(glance) | Openstack | 2015.1.2 (including) | 2015.1.2 (including) |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 6 | RedHat | openstack-glance-0:2014.1.5-5.el6ost | * |
| Red Hat Enterprise Linux OpenStack Platform 5.0 (Icehouse) for RHEL 7 | RedHat | openstack-glance-0:2014.1.5-5.el7ost | * |
| Red Hat Enterprise Linux OpenStack Platform 6.0 (Juno) for RHEL 7 | RedHat | openstack-glance-0:2014.2.3-4.el7ost | * |
| Red Hat Enterprise Linux OpenStack Platform 7.0 (Kilo) for RHEL 7 | RedHat | openstack-glance-0:2015.1.2-2.el7ost | * |
| Glance | Ubuntu | precise | * |
| Glance | Ubuntu | trusty | * |
| Glance | Ubuntu | wily | * |
Access control involves the use of several protection mechanisms such as:
When any mechanism is not applied or otherwise fails, attackers can compromise the security of the product by gaining privileges, reading sensitive information, executing commands, evading detection, etc. There are two distinct behaviors that can introduce access control weaknesses: