This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
The Xen Project reports :
On ARM systems the code which deals with virtualizing the GIC
distributor would, under various circumstances, log messages on a
guest accessible code path without appropriate rate limiting.
A malicious guest could cause repeated logging to the hypervisor
console, leading to a Denial of Service attack.
See also :
Update the affected package.
Risk factor :
Low / CVSS Base Score : 2.1