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-10(4)

information input validation  | review / timing interactions

assessment objective:

Determine if the organization accounts for timing interactions among information system components in determining appropriate responses for invalid inputs.

potential assessment methods and objects:

Examine: [select from: System and information integrity policy; procedures addressing information input validation; 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 information input validation; organizational personnel with information security responsibilities; system/network administrators; system developer].

Test: [select from: Organizational processes for determining appropriate responses to invalid inputs; automated mechanisms supporting and/or implementing responses to invalid inputs].