Library

The cloud half of the Shared Responsibility Matrix.

This library covers inheritance, authorization, and the CRM an assessor can use.

NIST SP 800-171 family crosswalk

Rev 2 to Rev 3. 110 → 97 requirements, 14 → 17 families.

Rev 2FamilyRev 3What changed
3.1Access Control03.01Renumbered · 22 Rev 2 requirements
3.2Awareness and Training03.02Renumbered · 3 Rev 2 requirements
3.3Audit and Accountability03.03Renumbered · 9 Rev 2 requirements
3.4Configuration Management03.04Renumbered · 9 Rev 2 requirements
3.5Identification and Authentication03.05Renumbered · 11 Rev 2 requirements
3.6Incident Response03.06Renumbered · 3 Rev 2 requirements
3.7Maintenance03.07Renumbered · 6 Rev 2 requirements
3.8Media Protection03.08Renumbered · 9 Rev 2 requirements
3.9Personnel Security03.09Renumbered · 2 Rev 2 requirements
3.10Physical Protection03.10Renumbered · 6 Rev 2 requirements
3.11Risk Assessment03.11Renumbered · 3 Rev 2 requirements
3.12Security Assessment and Monitoring03.12Renamed from Security Assessment
3.13System and Communications Protection03.13Renumbered · 16 Rev 2 requirements
3.14System and Information Integrity03.14Renumbered · 7 Rev 2 requirements
—Planning03.15New family in Rev 3
—System and Services Acquisition03.16New family in Rev 3
—Supply Chain Risk Management03.17New family in Rev 3

Rev 3 renumbers every family to a two-digit form, regroups requirements, and adds organization-defined parameters that the customer sets. Requirement-level mappings between revisions are not one-to-one. Use the NIST publications as the source of record: Revision 2, Revision 3.

CRM templates in queue

  • IaaS Customer Responsibility Matrix
  • PaaS Customer Responsibility Matrix
  • SaaS holding CUI
  • Identity / IAM
  • Logging / SIEM
  • Backup / immutable storage
  • VDI / enclave
  • Email and collaboration

FedRAMP Moderate is not CMMC Level 2

An OSC still owns customer controls. GCC High is a cloud community, not a certificate. Attach the CSP CRM to the SSP before the C3PAO asks.

Banned public claims

Do not write CMMC certified cloud, CMMC ready region, or guaranteed Level 2 if you host there. Say authorized, in scope, and inherited.