Ensure 'CLR Enabled' Server Configuration Option is set to '0'

MediaNivel 1Automatizadamssql

Descripción

The clr enabled option specifies whether user assemblies can be run by SQL Server. Enabling use of CLR assemblies widens the attack surface of SQL Server and puts it at risk from both inadvertent and malicious assemblies.

Cómo se verifica

Método de auditoría: Consulta SQL

sql_query

sqlcmd -b -h -1 -W -Q "SET NOCOUNT ON; SELECT CASE WHEN EXISTS (SELECT 1 FROM sys.configurations WHERE name = 'clr strict security' AND CAST(value AS int) = 1 AND CAST(value_in_use AS int) = 1) OR EXISTS (SELECT 1 FROM sys.configurations WHERE name = 'clr enabled' AND CAST(value AS int) = 0 AND CAST(value_in_use AS int) = 0) THEN 'compliant' ELSE 'noncompliant' END;"

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

For AWS RDS Instances, please refer to the documentation for using Parameter Groups here: Working with parameter groups Run the following T-SQL command: EXECUTE sp_configure 'clr enabled', 0; RECONFIGURE;

Propiedades

Sistemas operativos: Cualquiera
Etiquetas: mssqlsqlserver-2022
Referencia: CIS Microsoft SQL Server 2022 Benchmark v1.3.0 - 2.2 Ensure 'CLR Enabled' Server Configuration Option is set to '0'

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell

tmaegis scan --target mssql