According to NIST SP $1800-8$ Securing Wireless Infusion Pumps in Healthcare Delivery Organizations, which of the following represents a threat against a wireless infusion pump?

$1.$

Lack of an asset inventory represents a threat against wireless infusion pumps.

$2.$

Insecure network configuration represents a threat against wireless infusion pumps.

$3.$

Weak access controls represents a threat against wireless infusion pumps.

$4.$

Disruption of services represents a threat against wireless infusion pumps.