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MP-4 (2)

MP-4 (2): Automated Restricted Access

The organization employs automated mechanisms to restrict access to media storage areas and to audit access attempts and access granted.

Supplemental

Automated mechanisms can include, for example, keypads on the external entries to media storage areas.

CIA Levels
Confidentiality	unknown
Integrity	unknown
Availability	unknown

Overlays
None

Related Controls

The controls below (if any) were marked by NIST as being related to MP-4 (2).

Control	Description
AU-2	The organization: AU-2a.: Determines that the information system is capable of auditing the following events: [Assignment: organization-defined auditable events]; AU-2b.: Coordinates the security audit function with other organizational entities requiring audit-related information to enhance mutual support and to help guide the selection of auditable events; AU-2c.: Provides a rationale for why the auditable events are deemed to be adequate to support after-the-fact investigations of security incidents; and AU-2d.: Determines that the following events are to be audited within the information system: [Assignment: organization-defined audited events (the subset of the auditable events defined in AU-2 a.) along with the frequency of (or situation requiring) auditing for each identified event].
AU-6	The organization: AU-6a.: Reviews and analyzes information system audit records [Assignment: organization-defined frequency] for indications of [Assignment: organization-defined inappropriate or unusual activity]; and AU-6b.: Reports findings to [Assignment: organization-defined personnel or roles].
AU-9	The information system protects audit information and audit tools from unauthorized access, modification, and deletion.
AU-12	The information system: AU-12a.: Provides audit record generation capability for the auditable events defined in AU-2 a. at [Assignment: organization-defined information system components]; AU-12b.: Allows [Assignment: organization-defined personnel or roles] to select which auditable events are to be audited by specific components of the information system; and AU-12c.: Generates audit records for the events defined in AU-2 d. with the content defined in AU-3.

Enhancements

The controls below (if any) add on to the requirements of MP-4 (2).

Control	Description
No controls

Related CCIs

The CCIs below are tied to MP-4 (2).

CCI	Definition
CCI-001007	The organization employs automated mechanisms to restrict access to media storage areas.
CCI-001008	The organization employs automated mechanisms to audit access attempts and access granted to media storage areas.