BIND DNS
TMA-BIND-10.3
Ensure the named_t Process Type is Not in Permissive Mode
Beschreibung
In addition to setting the entire SELinux configuration in permissive mode, it is possible to set individual process types (domains) such as named_t into a permissive mode as well. The permissive mode will not prevent any access or actions, instead, any actions that would have been denied are simply logged. The audit runs semodule -l and fails when the permissive_named_t module is loaded.
So wird geprüft
Prüfmethode: Shell-Befehl
command -v semodule >/dev/null 2>&1 || exit 1
out=$(semodule -l 2>/dev/null) || exit 1
printf '%s\n' "$out" | grep -q permissive_named_t && echo 'named_t is permissive' || echo compliant- Erwartete Ausgabe
compliant
So wird behoben
Behebungsmethode: Anleitung oder Infrastruktur-Patch
Perform the following to implement the recommended state: If the named_t type is in permissive mode; the customized permissive mode should be deleted with the following semanage command. # semanage permissive -d named_t
Eigenschaften
- Betriebssysteme
- Beliebig
- Tags
- binddnsselinux
- Referenz
- CIS ISC BIND DNS Server 9.11 Benchmark v1.0.0 - 10.3 Ensure the named_t Process Type is Not in Permissive Mode
Diesen Host prüfen
Führen Sie dies auf einem Rechner aus, den Sie prüfen dürfen. Der Scan ist schreibgeschützt.
tmaegis scan --target bind --level 2