EBS Volumes in Backup Plan Rule
Ensure all EBS volumes are included in a backup plan for data protection.
| Rule | EBS volumes should be in a backup plan |
| Framework | NIST Cybersecurity Framework (CSF) v1.1 |
| Severity | ✔ High |
EBS Backup Plan for NIST Cybersecurity Framework (CSF) v1
Description
In order to comply with the NIST Cybersecurity Framework (CSF) v1, it is essential to implement a backup plan for Elastic Block Store (EBS) volumes in Amazon Web Services (AWS). This policy ensures the availability and integrity of critical data, reducing the risk of data loss or corruption, and enhancing overall system resilience.
Policy Details
- 1.All EBS volumes in the AWS environment must be included in a comprehensive backup plan.
- 2.The backup plan should consider the criticality of data and relevant recovery point objectives (RPOs) and recovery time objectives (RTOs).
- 3.The backup plan should be documented and regularly reviewed to align with business requirements and any changes in data or system configurations.
- 4.Backup and restore procedures should be tested periodically to ensure they are effective and reliable.
- 5.Retention policies for backups should be defined based on compliance requirements and business needs.
- 6.Access controls should be implemented to restrict unauthorized access to backups.
Troubleshooting Steps
If issues are encountered while implementing or maintaining the EBS backup plan, the following steps can be taken:
- 1.
Issue: Backup plan not defined or documented. Troubleshooting: Review the backup plan requirements and ensure it is comprehensive, taking into account critical data and recovery objectives.
- 2.
Issue: Backup plan does not align with business requirements or changes in the system. Troubleshooting: Regularly review and update the backup plan to ensure it remains in line with business needs and system configurations.
- 3.
Issue: Backup and restore procedures are not effective or reliable. Troubleshooting: Test the backup and restore procedures periodically to identify any weaknesses or failures. Make necessary adjustments to ensure their effectiveness and reliability.
- 4.
Issue: Retention policies for backups are not defined or not meeting compliance requirements. Troubleshooting: Define retention policies based on compliance requirements and business needs. Ensure backups are retained for an appropriate duration.
- 5.
Issue: Unauthorized access to backups. Troubleshooting: Implement proper access controls to restrict unauthorized access to backups. Regularly review access controls and permissions to maintain data security.
Necessary Codes
No specific code is required for implementing the EBS backup plan. However, the following AWS CLI command can be useful for managing EBS snapshots:
aws ec2 create-snapshot --volume-id <volume-id> --description "<snapshot-description>"
Step-by-Step Guide for Remediation
To comply with the EBS backup plan for NIST Cybersecurity Framework (CSF) v1, follow these steps:
- 1.Identify all EBS volumes in the AWS environment.
- 2.Determine the criticality of data and establish recovery point objectives (RPOs) and recovery time objectives (RTOs) for each volume.
- 3.Document a backup plan that includes all EBS volumes, considering their criticality, RPOs, and RTOs.
- 4.Regularly review and update the backup plan according to business requirements and any changes in data or system configurations.
- 5.Test the backup and restore procedures periodically to ensure their effectiveness and reliability.
- 6.Define retention policies for backups based on compliance requirements and business needs.
- 7.Implement access controls to restrict unauthorized access to backups.
- 8.Monitor the backup plan and perform regular audits to ensure compliance and data integrity.
Note: It is recommended to consult AWS documentation and the NIST Cybersecurity Framework for additional guidance and best practices.