CVE-2014-3517

api/metadata/handler.py in OpenStack Compute (Nova) before 2013.2.4, 2014.x before 2014.1.2, and Juno before Juno-2, when proxying metadata requests through Neutron, makes it easier for remote attackers to guess instance ID signatures via a brute-force attack that relies on timing differences in responses to instance metadata requests.

Date published : 2014-08-07

https://bugs.launchpad.net/nova/+bug/1325128

http://www.openwall.com/lists/oss-security/2014/07/17/2