macOS
TMA-MACOS-2.7.1
Ensure Screen Saver Hot Corners Are Secure For Current User
Descripción
Hot Corners can be configured to disable the screen saver by moving the mouse cursor to a corner of the screen. This can only be accomplished by the current user, so that is the only user that needs to be audited. Audit: Checks the console user (or loginwindow lastUserName); no corner may be set to 6 (Disable Screen Saver).
Cómo se verifica
Método de auditoría: Comando de shell
[ -x /usr/bin/defaults ] || exit 1
u=$(/usr/bin/stat -f%Su /dev/console 2>/dev/null)
[ -n "$u" ] && [ "$u" != root ] || u=$(/usr/bin/defaults read /Library/Preferences/com.apple.loginwindow lastUserName 2>/dev/null) || exit 1
bad=""
for c in bl tl tr br; do
v=$(/usr/bin/defaults read "/Users/$u/Library/Preferences/com.apple.dock" "wvous-$c-corner" 2>/dev/null)
[ "$v" = 6 ] && bad="$bad $c"
done
if [ -z "$bad" ]; then echo compliant; else echo "hot corner set to disable screen saver:$bad"; fi- Salida esperada
compliant
Cómo se corrige
Método de corrección: Guía o parche de infraestructura
Terminal: sudo -u <current user> /usr/bin/defaults delete /Users/<current user>/Library/Preferences/com.apple.dock wvous-bl-corner 2>/dev/null ; sudo -u <current user> /usr/bin/defaults delete /Users/<current user>/Library/Preferences/com.apple.dock wvous-tl-corner 2>/dev/null ; sudo -u <current user> /usr/bin/defaults delete /Users/<current user>/Library/Preferences/com.apple.dock wvous-tr-corner 2>/dev/null. GUI: System Settings > Desktop & Dock > Hot Corners > Set and hot corner that is set to Disable Screen Saver to a setting that matches your organizational requirements.
Propiedades
- Sistemas operativos
- macos-26
- Etiquetas
- macossystem-settings
- Referencia
- CIS Apple macOS 26 Tahoe Benchmark v1.1.0 - 2.7.1 Ensure Screen Saver Hot Corners Are Secure For Current User
Verificar este host
Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.
tmaegis scan --target macos