id: "SA-09(02)" title: "Identification of Functions, Ports, Protocols, and Services" family: "SA" family_name: "System and Services Acquisition" sort_id: "sa-09.02" priority: "P1" implementation_level: "organization" parent: "SA-09" enhancement: True


Statement

Require providers of the following external system services to identify the functions, ports, protocols, and other services required for the use of such services: {{ insert: param, sa-09.02_odp }}.

Guidance

Information from external service providers regarding the specific functions, ports, protocols, and services used in the provision of such services can be useful when the need arises to understand the trade-offs involved in restricting certain functions and services or blocking certain ports and protocols.

Assessment Objective

providers of {{ insert: param, sa-09.02_odp }} are required to identify the functions, ports, protocols, and other services required for the use of such services.

System and services acquisition policy

supply chain risk management policy and procedures

procedures addressing external system services

acquisition contracts for the system, system component, or system service

acquisition documentation

solicitation documentation

service level agreements

organizational security requirements and security specifications for external service providers

list of required functions, ports, protocols, and other services

system security plan

other relevant documents or records

Organizational personnel with system and service acquisition responsibilities

organizational personnel with information security responsibilities

system/network administrators

external providers of system services