Ubuntu Security Notice (C) 2014 Canonical, Inc. / NASL script (C) 2014 Tenable Network Security, Inc.
The remote Ubuntu host is missing a security-related patch.
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.
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,
Update the affected python-keystone package.
Risk factor :
Medium / CVSS Base Score : 6.0