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.
{
"severity": "MODERATE",
"github_reviewed_at": "2023-02-08T19:56:12Z",
"cwe_ids": [
"CWE-200"
],
"nvd_published_at": "2014-08-07T11:13:00Z",
"github_reviewed": true
}