This script is Copyright (C) 2015 Tenable Network Security, Inc.
The remote FreeBSD host is missing a security-related update.
Strongswan Release Notes reports :
Fixed an authentication bypass vulnerability in the eap-mschapv2
plugin that was caused by insufficient verification of the internal
state when handling MSCHAPv2 Success messages received by the client.
This vulnerability has been registered as CVE-2015-8023.
See also :
Update the affected package.
Risk factor :
Medium / CVSS Base Score : 5.0