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 +##

sc-4(2)

information in shared resources  | periods processing

assessment objective:

Determine if:

sc-4(2)[1]

the organization defines procedures to be employed to ensure unauthorized information transfer via shared resources is prevented when system processing explicitly switches between different information classification levels or security categories; and

sc-4(2)[2]

the information system prevents unauthorized information transfer via shared resources in accordance with organization-defined procedures when system processing explicitly switches between different information classification levels or security categories.

potential assessment methods and objects:

Examine: [SELECT FROM: System and communications protection policy; procedures addressing information protection in shared system resources; information system design documentation; information system configuration settings and associated documentation; information system audit records; other relevant documents or records].

Interview: [select from: System/network administrators; organizational personnel with information security responsibilities; system developer].

Test: [select from: Automated mechanisms preventing unauthorized transfer of information via shared system resources].