+CP-04 Contingency Plan Testing
---+CP-04(01) Coordinate with Related Plans
---+CP-04(02) Alternate Processing Site
---+CP-04(03) Automated Testing
---+CP-04(04) Full Recovery and Reconstitution
---+CP-04(05) Self-challenge
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CP-04 Contingency Plan Testing
Control
- Test the contingency plan for the system [Assignement: frequency] using the following tests to determine the effectiveness of the plan and the readiness to execute the plan: [Assignement: organization-defined tests].
- Review the contingency plan test results; and
- Initiate corrective actions, if needed.
Discussion
Methods for testing contingency plans to determine the effectiveness of the plans and identify potential weaknesses include checklists, walk-through and tabletop exercises, simulations (parallel or full interrupt), and comprehensive exercises. Organizations conduct testing based on the requirements in contingency plans and include a determination of the effects on organizational operations, assets, and individuals due to contingency operations. Organizations have flexibility and discretion in the breadth, depth, and timelines of corrective actions.
Assessment Objective
- the contingency plan for the system is tested [Assignement: frequency];
- [Assignement: tests] are used to determine the effectiveness of the plan;
- [Assignement: tests] are used to determine the readiness to execute the plan;
- the contingency plan test results are reviewed;
- corrective actions are initiated, if needed.
Assessment Method
Examine
Contingency planning policy
procedures addressing contingency plan testing
contingency plan
contingency plan test documentation
contingency plan test results
system security plan
other relevant documents or records
Interview
Organizational personnel with responsibilities for contingency plan testing, reviewing, or responding to contingency plan tests
organizational personnel with information security responsibilities
1. Oversigt
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Standard |
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CP-04(01) Coordinate with Related Plans
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Control
Coordinate contingency plan testing with organizational elements responsible for related plans.
Discussion
Plans related to contingency planning for organizational systems include Business Continuity Plans, Disaster Recovery Plans, Continuity of Operations Plans, Crisis Communications Plans, Critical Infrastructure Plans, Cyber Incident Response Plans, and Occupant Emergency Plans. Coordination of contingency plan testing does not require organizations to create organizational elements to handle related plans or to align such elements with specific plans. However, it does require that if such organizational elements are responsible for related plans, organizations coordinate with those elements.
Assessment Objective
contingency plan testing is coordinated with organizational elements responsible for related plans.
Assessment Method
Examine
Contingency planning policy
incident response policy
procedures addressing contingency plan testing
contingency plan testing documentation
contingency plan
business continuity plans
disaster recovery plans
continuity of operations plans
crisis communications plans
critical infrastructure plans
cyber incident response plans
occupant emergency plans
system security plan
other relevant documents or records
Interview
Organizational personnel with contingency plan testing responsibilities
personnel with responsibilities for related plans
organizational personnel with information security responsibilities
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CP-04(02) Alternate Processing Site
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Control
Test the contingency plan at the alternate processing site:- To familiarize contingency personnel with the facility and available resources; and
- To evaluate the capabilities of the alternate processing site to support contingency operations.
Discussion
Conditions at the alternate processing site may be significantly different than the conditions at the primary site. Having the opportunity to visit the alternate site and experience the actual capabilities available at the site can provide valuable information on potential vulnerabilities that could affect essential organizational mission and business functions. The on-site visit can also provide an opportunity to refine the contingency plan to address the vulnerabilities discovered during testing.
Assessment Objective
- the contingency plan is tested at the alternate processing site to familiarize contingency personnel with the facility and available resources;
- the contingency plan is tested at the alternate processing site to evaluate the capabilities of the alternate processing site to support contingency operations.
Assessment Method
Examine
Contingency planning policy
procedures addressing contingency plan testing
contingency plan
contingency plan test documentation
contingency plan test results
alternate processing site agreements
service-level agreements
system security plan
other relevant documents or records
Interview
Organizational personnel with contingency planning and plan implementation responsibilities
organizational personnel with information security responsibilities
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CP-04(03) Automated Testing
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Control
Test the contingency plan using [Assignement: automated mechanisms].
Discussion
Automated mechanisms facilitate thorough and effective testing of contingency plans by providing more complete coverage of contingency issues, selecting more realistic test scenarios and environments, and effectively stressing the system and supported mission and business functions.
Assessment Objective
the contingency plan is tested using [Assignement: automated mechanisms].
Assessment Method
Examine
Contingency planning policy
procedures addressing contingency plan testing
contingency plan
automated mechanisms supporting contingency plan testing
contingency plan test documentation
contingency plan test results
system security plan
other relevant documents or records
Interview
Organizational personnel with contingency plan testing responsibilities
organizational personnel with information security responsibilities
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CP-04(04) Full Recovery and Reconstitution
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Control
Include a full recovery and reconstitution of the system to a known state as part of contingency plan testing.
Discussion
Recovery is executing contingency plan activities to restore organizational mission and business functions. Reconstitution takes place following recovery and includes activities for returning systems to fully operational states. Organizations establish a known state for systems that includes system state information for hardware, software programs, and data. Preserving system state information facilitates system restart and return to the operational mode of organizations with less disruption of mission and business processes.
Assessment Objective
- a full recovery of the system to a known state is included as part of contingency plan testing;
- a full reconstitution of the system to a known state is included as part of contingency plan testing.
Assessment Method
Examine
Contingency planning policy
procedures addressing system recovery and reconstitution
contingency plan
contingency plan test documentation
contingency plan test results
system security plan
other relevant documents or records
Interview
Organizational personnel with contingency plan testing responsibilities
organizational personnel with system recovery and reconstitution responsibilities
organizational personnel with information security responsibilities
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CP-04(05) Self-challenge
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Control
Employ [Assignement: mechanisms] to [Assignement: system or system component] to disrupt and adversely affect the system or system component.
Discussion
Often, the best method of assessing system resilience is to disrupt the system in some manner. The mechanisms used by the organization could disrupt system functions or system services in many ways, including terminating or disabling critical system components, changing the configuration of system components, degrading critical functionality (e.g., restricting network bandwidth), or altering privileges. Automated, on-going, and simulated cyber-attacks and service disruptions can reveal unexpected functional dependencies and help the organization determine its ability to ensure resilience in the face of an actual cyber-attack.
Assessment Objective
[Assignement: mechanisms] are employed to disrupt and adversely affect the [Assignement: system or system component].
Assessment Method
Examine
Contingency planning policy
procedures addressing system recovery and reconstitution
contingency plan
contingency plan test documentation
contingency plan test results
system security plan
other relevant documents or records
Interview
Organizational personnel with contingency plan testing responsibilities
organizational personnel with system recovery and reconstitution responsibilities
organizational personnel with information security responsibilities
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1.1 Referencer
1.2 Identificerede krav
1.3 Relaterede reguleringer
2. Identificerede krav
3. Relaterede reguleringer
Reguleringer
| Kilde |
Regulering |
Linkede sager
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