Microsoft SQL Server
TMA-MSSQL2022-7.3
Ensure Database Backups are Encrypted
Descripción
Ensure Database Backups are Encrypted Databases may contain sensitive data. Backups of this data allow the data to easily leave the Enterprise and secure environments. Encrypting the backup makes accessing the data much more difficult.
Cómo se verifica
Método de auditoría: Consulta SQL
sqlcmd -b -h -1 -W -Q "SET NOCOUNT ON; SELECT COUNT(*) FROM msdb.dbo.backupset b INNER JOIN sys.databases d ON b.database_name = d.name WHERE b.key_algorithm IS NULL AND b.encryptor_type IS NULL AND d.is_encrypted = 0;"- Salida esperada
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Cómo se corrige
Método de corrección: Guía o parche de infraestructura
SQL Server backups need to 'Back up to a new media set', not 'Back up to the existing media set' in order to allow for encryption. The backup option to Encrypt Backup can be implemented after a Certificate or Asymmetric key has been applied to the SQL Server for this purpose. Alternatively, encrypt the database with TDE. This automatically encrypts the backups as well. See 7.5
Propiedades
- Sistemas operativos
- Cualquiera
- Etiquetas
- backupencryptionmssqlsqlserver-2022
- Referencia
- CIS Microsoft SQL Server 2022 Benchmark v1.3.0 - 7.3 Ensure Database Backups are Encrypted
Verificar este host
Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.
tmaegis scan --target mssql --level 2