TMA-MSSQL2022-2.6

Ensure 'Remote Access' Server Configuration Option is set to '0'

MediaNivel 1Automatizadamssql

Descripción

The remote access option controls the execution of local stored procedures on remote servers or remote stored procedures on local server. Functionality can be abused to launch a Denial-of-Service (DoS) attack on remote servers by off-loading query processing to a target.

Cómo se verifica

Método de auditoría: Consulta SQL

sql_query

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

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 Otherwise, run the following T-SQL command: EXECUTE sp_configure 'show advanced options', 1; RECONFIGURE; EXECUTE sp_configure 'remote access', 0; RECONFIGURE; GO EXECUTE sp_configure 'show advanced options', 0; RECONFIGURE; Restart the Database Engine.

Propiedades

Sistemas operativos: Cualquiera
Etiquetas: access-controlmssqlsqlserver-2022
Referencia: CIS Microsoft SQL Server 2022 Benchmark v1.3.0 - 2.6 Ensure 'Remote Access' 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