Ubuntu Security Notice (C) 2013 Canonical, Inc. / NASL script (C) 2013 Tenable Network Security, Inc.
The remote Ubuntu host is missing a security-related patch.
Chmouel Boudjnah discovered that Keystone did not properly invalidate
user tokens when a tenant was disabled which allowed an authenticated
user to retain access via the token. (CVE-2013-4222)
Kieran Spear discovered that Keystone did not properly verify PKI
tokens when performing revocation when using the memcache and KVS
backends. An authenticated attacker could exploit this to bypass
intended access restrictions. (CVE-2013-4294).
Update the affected python-keystone package.
Risk factor :
Medium / CVSS Base Score : 6.5
CVSS Temporal Score : 5.7
Public Exploit Available : true