Solution
Please Install the Updated Packages.
Insight
Steven Hardy discovered that OpenStack Keystone did not properly handle chained delegation. A remove authenticated attacker could use this to gain privileges by creating a new token with additional roles.
(CVE-2014-3476)
Jamie Lennox discovered that OpenStack Keystone did not properly validate the project id. A remote authenticated attacker may be able to use this to access other projects. (CVE-2014-3520)
Brant Knudson and Lance Bragstad discovered that OpenStack Keystone would not always revoke tokens correctly. If Keystone were configured to use revocation events, a remote authenticated attacker could continue to have access to resources. (CVE-2014-5251, CVE-2014-5252, CVE-2014-5253)
Affected
keystone on Ubuntu 14.04 LTS
References
Updated on 2015-03-25
Severity
Classification
-
CVE CVE-2014-3476, CVE-2014-3520, CVE-2014-5251, CVE-2014-5252, CVE-2014-5253 -
CVSS Base Score: 6.0
AV:N/AC:M/Au:S/C:P/I:P/A:P
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