| name | Media Access (03.08.02)_media-access |
| description | Media Access |
| category | configuration |
| version | 3.0 |
| author | cyberstrike-official |
| tags | ["nist","sp800-171","rev3","media access (03-08-02)","family-03.08","cui-protection","cmmc"] |
| tech_stack | ["linux","windows"] |
| cwe_ids | [] |
| chains_with | [] |
| prerequisites | [] |
| severity_boost | {} |
Media Access (03.08.02) Media Access
High-Level Description
Family: Media Protection
Framework: NIST SP 800-171 Rev 3
Applicability: Systems processing, storing, or transmitting CUI
Media Access
What to Check
How to Test
Step 1: Review System Security Plan
Examine the SSP for Media Access (03.08.02) implementation description and responsible parties.
Step 2: Assess Implementation
# Verify security controls protecting CUI
# Check access controls, encryption, monitoring as applicable
# For Linux systems:
ls -la /etc/security/ 2>/dev/null
grep -r "CUI\|controlled" /etc/security/ 2>/dev/null
# For cloud:
# Use cloud-audit-mcp tools to assess posture
Step 3: CMMC Assessment Validation
Verify this requirement passes CMMC Level 2 assessment methodology per SP 800-171A Rev 3.
Tools
| Tool | Purpose | Usage |
|---|
| cloud-audit-mcp | Assess cloud CUI environment | cloud_audit_* tools |
| Manual Review | SSP and POA&M review | Documentation analysis |
Remediation Guide
Requirement Statement
Implement Media Access per NIST SP 800-171 Rev 3.
Supplemental Guidance
System media include digital and non-digital media. Access to CUI on system media can be restricted by physically controlling such media. This includes conducting inventories, ensuring that procedures are in place to allow individuals to check out and return media to the media library, and maintaining accountability for stored media. For digital media, access to CUI can be restricted by using cryptographic means. Encrypting data in storage or at rest is addressed in 03.13.08.
Risk Assessment