CVE-2013-4477 Information

Description

The LDAP backend in OpenStack Identity (Keystone) Grizzly and Havana when removing a role on a tenant for a user who does not have that role adds the role to the user which allows local users to gain privileges.

Reference

http://rhn.redhat.com/errata/RHSA-2014-0113.html http://www.openwall.com/lists/oss-security/2013/10/30/6 http://www.ubuntu.com/usn/USN-2034-1 https://bugs.launchpad.net/keystone/+bug/1242855