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AU-9(6)Protection of Audit Information | Read-only Access

IL5
IL6

>Control Description

Authorize read-only access to audit information to organization-defined subset of privileged users or roles.

>DoD Impact Level Requirements

No specific parameter values or requirements for this impact level.

>Discussion

Restricting privileged user or role authorizations to read-only helps to limit the potential damage to organizations that could be initiated by such users or roles, such as deleting audit records to cover up malicious activity.

>Assessment Interview Topics

Questions assessors commonly ask

Process & Governance:

  • What formal policies and procedures govern the implementation of AU-9(6) (Read-Only Access)?
  • Who are the designated roles responsible for implementing, maintaining, and monitoring AU-9(6)?
  • How frequently is the AU-9(6) policy reviewed and updated, and what triggers policy changes?
  • What training or awareness programs ensure personnel understand their responsibilities related to AU-9(6)?

Technical Implementation:

  • Describe the specific technical mechanisms or controls used to enforce AU-9(6) requirements.
  • What automated tools, systems, or technologies are deployed to implement AU-9(6)?
  • How is AU-9(6) integrated into your system architecture and overall security posture?
  • What configuration settings, parameters, or technical specifications enforce AU-9(6) requirements?

Evidence & Documentation:

  • What documentation demonstrates the complete implementation of AU-9(6)?
  • What audit logs, records, reports, or monitoring data validate AU-9(6) compliance?
  • Can you provide evidence of periodic reviews, assessments, or testing of AU-9(6) effectiveness?
  • What artifacts would you present during a FedRAMP assessment to demonstrate AU-9(6) compliance?

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