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 +## |
||
|
|
|
|
|
|
|
|
|
|
|
|
###
cm-7(3) |
least functionality | registration compliance |
||
|
assessment objective: Determine if the organization: |
||
cm-7(3)[1] |
defines registration requirements for: |
||
cm-7(3)[1][a] |
functions; |
||
cm-7(3)[1][b] |
ports; |
||
cm-7(3)[1][c] |
protocols; and/or |
||
cm-7(3)[1][d] |
services; |
||
cm-7(3)[2] |
ensures compliance with organization-defined registration requirements for: |
||
cm-7(3)[2][a] |
functions; |
||
cm-7(3)[2][b] |
ports; |
||
cm-7(3)[2][c] |
protocols; and/or |
||
cm-7(3)[2][d] |
services. |
||
potential assessment methods and objects: Examine: [select from: Configuration management policy; procedures addressing least functionality in the information system; configuration management plan; security plan; information system configuration settings and associated documentation; audit and compliance reviews; information system audit records; other relevant documents or records]. Interview: [select from: Organizational personnel with information security responsibilities; system/network administrators]. Test: [select from: Organizational processes ensuring compliance with registration requirements for functions, ports, protocols, and/or services; automated mechanisms implementing compliance with registration requirements for functions, ports, protocols, and/or services]. |