Ensure Bonjour Advertising Services Is Disabled

BajaNivel 2Automatizadamacos

Descripción

Bonjour is an auto-discovery mechanism for TCP/IP devices which enumerates devices and services within a local subnet. DNS on macOS is integrated with Bonjour and should not be turned off, but the Bonjour advertising service can be disabled.

Cómo se verifica

Método de auditoría: Comando de shell

shell

/usr/bin/osascript -l JavaScript <<'EOS'
$.NSUserDefaults.alloc.initWithSuiteName('com.apple.mDNSResponder').objectForKey('NoMulticastAdvertisements').js
EOS

Salida esperada: true

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

Profile (preferred): com.apple.mDNSResponder NoMulticastAdvertisements. Terminal: sudo /usr/bin/defaults write /Library/Preferences/com.apple.mDNSResponder.plist NoMulticastAdvertisements -bool true.

Propiedades

Sistemas operativos: macos-15
Etiquetas: macosnetwork
Referencia: CIS Apple macOS 15.0 Sequoia Benchmark v2.1.0 - 4.1 Ensure Bonjour Advertising Services Is Disabled

Verificar este host

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

shell

tmaegis scan --target macos --level 2