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 +##

si-14(1)

non-persistence  | refresh from trusted sources

assessment objective:

Determine if the organization:

si-14(1)[1]    

defines trusted sources from which software and data employed during information system component and service refreshes are to be obtained; and

si-14(1)[2]

ensures that software and data employed during information system component and service refreshes are obtained from organization-defined trusted sources.

potential assessment methods and objects:

Examine: [select from: System and information integrity policy; procedures addressing non-persistence for information system components; information system design documentation; information system configuration settings and associated documentation; information system audit records; other relevant documents or records].

Interview: [select from: Organizational personnel with responsibility for obtaining component and service refreshes from trusted sources; organizational personnel with information security responsibilities].

Test: [select from: Organizational processes for defining and obtaining component and service refreshes from trusted sources; automated mechanisms supporting and/or implementing component and service refreshes].