CVE-2012-4413

Priority
Medium
Description
OpenStack Keystone 2012.1.3 does not invalidate existing tokens when
granting or revoking roles, which allows remote authenticated users to
retain the privileges of the revoked roles.
Ubuntu-Description
Dolph Mathews discovered that when roles are granted and revoked to
users in Keystone, pre-existing tokens were not updated or invalidated
to take the new roles into account. An attacker could use this to
continue to access resources that have been revoked.
References
Bugs
Notes
 jdstrand> 2012.2~rc1-0ubuntu1 on 12.10 includes the fixes
 jdstrand> Keystone on 11.10 is a pre-release version and unusable with other
  components such as nova and horizon
Package
Upstream:released (2012.2~rc1)
Ubuntu 12.04 LTS (Precise Pangolin):released (2012.1+stable~20120824-a16a0ab9-0ubuntu2.2)
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Updated: 2015-07-29 20:40:56 UTC (commit 9756)