OpenStack Keystone Grizzly before 2013.1, Folsom 2012.1.3 and earlier, and Essex does not properly check if the (1) user, (2) tenant, or (3) domain is enabled when using EC2-style authentication, which allows context-dependent attackers to bypass access restrictions.

References

• https://nvd.nist.gov/vuln/detail/CVE-2013-0282
• https://bugs.launchpad.net/keystone/+bug/1121494
• https://launchpad.net/keystone/+milestone/2012.2.4
• https://launchpad.net/keystone/grizzly/2013.1
• https://review.openstack.org/#/c/22319/
• https://review.openstack.org/#/c/22320/
• https://review.openstack.org/#/c/22321/
• http://www.openwall.com/lists/oss-security/2013/02/19/3
• openstack/keystone@7402f5e
• openstack/keystone@9572bfc
• openstack/keystone@f0b4d30