+CA-09 Internal System Connections
---+CA-09(01) Compliance Checks
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CA-09 Internal System Connections
Control
- Authorize internal connections of [Assignement: system components] to the system;
- Document, for each internal connection, the interface characteristics, security and privacy requirements, and the nature of the information communicated;
- Terminate internal system connections after [Assignement: conditions] ; and
- Review [Assignement: frequency] the continued need for each internal connection.
Discussion
Internal system connections are connections between organizational systems and separate constituent system components (i.e., connections between components that are part of the same system) including components used for system development. Intra-system connections include connections with mobile devices, notebook and desktop computers, tablets, printers, copiers, facsimile machines, scanners, sensors, and servers. Instead of authorizing each internal system connection individually, organizations can authorize internal connections for a class of system components with common characteristics and/or configurations, including printers, scanners, and copiers with a specified processing, transmission, and storage capability or smart phones and tablets with a specific baseline configuration. The continued need for an internal system connection is reviewed from the perspective of whether it provides support for organizational missions or business functions.
Assessment Objective
- internal connections of [Assignement: system components] to the system are authorized;
- for each internal connection, the interface characteristics are documented;
- for each internal connection, the security requirements are documented;
- for each internal connection, the privacy requirements are documented;
- for each internal connection, the nature of the information communicated is documented;
- internal system connections are terminated after [Assignement: conditions];
- the continued need for each internal connection is reviewed [Assignement: frequency].
Assessment Method
Examine
Assessment, authorization, and monitoring policy
access control policy
procedures addressing system connections
system and communications protection policy
system design documentation
system configuration settings and associated documentation
list of components or classes of components authorized as internal system connections
assessment report
system audit records
system security plan
privacy plan
other relevant documents or records
Interview
Organizational personnel with responsibilities for developing, implementing, or authorizing internal system connections
organizational personnel with information security and privacy responsibilities
1. Panoramica
1.1 Riferimenti
1.2 Requisiti identificati
1.3 Regolamentazioni correlate
2. Requisiti identificati
Requisiti
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Requisito |
3. Regolamentazioni correlate
Regolamentazioni
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Ticket collegati
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