TMA-MSSQL2022-2.4

Ensure 'Database Mail XPs' Server Configuration Option is set to '0'

MediaNivel 1Automatizadamssql

Descripción

The Database Mail XPs option controls the ability to generate and transmit email messages from SQL Server. Disabling the Database Mail XPs option reduces the SQL Server surface, eliminates a DOS attack vector and channel to exfiltrate data from the database server to a remote host.

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 = 'Database Mail XPs';"

Salida esperada: compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

Run the following T-SQL command: EXECUTE sp_configure 'show advanced options', 1; RECONFIGURE; EXECUTE sp_configure 'Database Mail XPs', 0; RECONFIGURE; GO EXECUTE sp_configure 'show advanced options', 0; RECONFIGURE;

Propiedades

Sistemas operativos: Cualquiera
Etiquetas: mssqlsqlserver-2022
Referencia: CIS Microsoft SQL Server 2022 Benchmark v1.3.0 - 2.4 Ensure 'Database Mail XPs' 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