03.07.06
Referenced in: N/A
Control Type: N/A
CPCSC Level 2: 03.07.06
CMMC Level(s): N/A
Derived From: NIST SP 800-53r5
MA-05
Discussion:
Maintenance personnel refers to individuals who perform hardware or software maintenance on the system, while 03.10.01 addresses physical access for individuals whose maintenance duties place them within the physical protection perimeter of the system. The technical competence of supervising individuals relates to the maintenance performed on the system, while having required access authorizations refers to maintenance on and near the system. Individuals who have not been previously identified as authorized maintenance personnel (e.g., manufacturers, consultants, systems integrators, and vendors) may require privileged access to the system, such as when they are required to conduct maintenance with little or no notice. Organizations may choose to issue temporary credentials to these individuals based on their risk assessments. Temporary credentials may be for one-time use or for very limited time periods.
Assessment Methods and Objectives
Examine [SELECT FROM: maintenance policy and procedures; service provider contracts; service-level agreements; list of authorized personnel; maintenance records; access control records; system security plan; other relevant documents or records]
Interview [SELECT FROM: personnel with system maintenance responsibilities; personnel with information security responsibilities]
Test [SELECT FROM: processes for authorizing and managing maintenance personnel; mechanisms for supporting or implementing the authorization of maintenance personnel]
NIST SP 800-171A r3 Determining Statements Determine if:
A.03.07.06.a: a process for maintenance personnel authorization is established.
A.03.07.06.b: a list of authorized maintenance organizations or personnel is maintained.
A.03.07.06.c: non-escorted personnel who perform maintenance on the system possess the required access authorizations.
A.03.07.06.d[01]: organizational personnel with required access authorizations are designated to supervise the maintenance activities of personnel who do not possess the required access authorizations.
A.03.07.06.d[02]: organizational personnel with required technical competence are designated to supervise the maintenance activities of personnel who do not possess the required access authorizations.
The Security Requirements
NIST SP 800-171r3 (USA) & ITSP.10.171 (Canada)
3.5. Identification and Authentication
3.12. Security Assessment and Monitoring
3.13. System and Communications Protection
3.14. System and Information Integrity
3.16. System and Services Acquisition
3.17. Supply Chain Risk Management
CMMC 3.0 - N/A
CPCSC - N/A