Security requirement
- a.Provide incident response training to system users consistent with assigned roles and responsibilities:
- 1.Within [Organization-defined: time period] of assuming an incident response role or responsibility or acquiring system access,
- 2.When required by system changes, and
- 3.[Organization-defined: frequency] thereafter.
- b.Review and update incident response training content [Organization-defined: frequency] and following [Organization-defined: events].
Discussion
Incident response training is associated with the assigned roles and responsibilities of organizational personnel to ensure that the appropriate content and level of detail are included in such training. For example, users may only need to know how to recognize an incident or whom to call; system administrators may require additional training on how to handle incidents; and incident responders may receive specific training on data collection techniques, forensics, reporting, system recovery, and system restoration. Incident response training includes user training in identifying and reporting suspicious activities from external and internal sources. Incident response training for users may be provided as part of 03.02.02. Events that may cause an update to incident response training content include incident response plan testing, response to an actual incident, audit or assessment findings, or changes in applicable laws, Executive Orders, policies, directives, regulations, standards, and guidelines.
Tailoring decisions required
Resolve these values through the governing organization’s approved tailoring and risk-management process before declaring the requirement implemented.
Implementation perspective
Treat Incident Response Training as a CUI protection outcome that must be reflected in the system boundary, documented implementation, operational behavior, and assessment evidence. Pay particular attention to prepared detection, coordinated response, reporting, recovery, and lessons learned for incidents involving CUI.
- Confirm the requirement is in scope for the CUI system components, services, users, and external connections being assessed.
- Resolve every organization-defined parameter through an approved governance and tailoring process.
- Map each clause of the requirement to an accountable owner, implementation mechanism, and evidence source.
- Verify that inherited and shared implementations are supported by current provider evidence and responsibility boundaries.
- Collect evidence during normal operation and review changes, exceptions, and deficiencies on a risk-based cadence.
Questions to ask
- Which CUI assets, data flows, users, and services are protected by this requirement?
- Which portions are implemented locally, inherited, shared, or not applicable, and what evidence supports that determination?
- Do the system security plan, deployed configuration, operating process, and assessment evidence tell the same story?
- What change, incident, or threshold should trigger reassessment?
Evidence and validation
- incident response plans and playbooks
- case records and timelines
- exercise and tabletop results
- lessons-learned and corrective-action tracking
Common failure patterns
- plans that do not match the current architecture
- unclear authority for containment decisions
- evidence lost during response
- lessons learned recorded but not implemented
Assessment objectives and methods
Assessment objectives (7)
- a.1.
incident response training for system users consistent with assigned roles and responsibilities is provided within [Organization-defined: time period] of assuming an incident response role or responsibility or acquiring system access.
- a.2.
incident response training for system users consistent with assigned roles and responsibilities is provided when required by system changes.
- a.3.
incident response training for system users consistent with assigned roles and responsibilities is provided [Organization-defined: frequency] thereafter.
- b.
incident response training content is updated following [Organization-defined: events].
- b.
incident response training content is updated [Organization-defined: frequency].
- b.
incident response training content is reviewed following [Organization-defined: events].
- b.
incident response training content is reviewed [Organization-defined: frequency].
Examine
- incident response policy and procedures
- procedures for incident response training
- incident response training curriculum
- incident response training materials
- incident response plan
- incident response training records
- system security plan
- other relevant documents or records
Interview
- personnel with incident response training and operational responsibilities
- personnel with information security responsibilities
Source NIST SP 800-53 controls
These controls are referenced by the official SP 800-171 Rev. 3 OSCAL record. Open the corresponding control pages for complete control text, enhancements, D3FEND mappings, and related learning.
Authoritative sources
- NIST SP 800-171 Revision 3 official publication ↗
- NIST SP 800-171A Revision 3 official publication ↗
- NIST OSCAL Content release used for this import ↗
Bare Metal Cyber is an independent educational publisher and is not affiliated with or endorsed by NIST. The official publications, the responsible federal agency, and the governing contract or agreement determine applicability, tailoring, assessment depth, and required implementation.