Applicable

(Y)es / (N)o

(C)onfidentiality

(I)ntegrity

(A)vailability

RPN

(C+I+A)

(S)atisfactory

L1

M2

H3

L1

M2

H3

L1

M2

H3

(O)ther than satisfactory +##

ac-4(20)

information flow enforcement  | approved solutions  

assessment objective:

Determine if the organization:

ac-4(20)[1]    

defines solutions in approved configurations to control the flow of information across security domains;

ac-4(20)[2]

defines information for which organization-defined solutions in approved configurations are to be employed to control the flow of such information across security domains; and

ac-4(20)[3]

employs organization-defined solutions in approved configurations to control the flow of organization-defined information across security domains.

potential assessment methods and objects:

Examine: [select from: Information flow enforcement policy; information flow control policies; procedures addressing information flow enforcement; information system design documentation; information system configuration settings and associated documentation; list of solutions in approved configurations; approved configuration baselines; information system audit records; other relevant documents or records].

Interview: [select from: Organizational personnel with information flow enforcement responsibilities; system/network administrators; organizational personnel with information security responsibilities].

Test: [select from: Automated mechanisms implementing information flow enforcement functions].