BIND DNS
TMA-BIND-10.3
Ensure the named_t Process Type is Not in Permissive Mode
낮음레벨 2자동bind
설명
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.
점검 방법
감사 방식: 셸 명령
shell
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- 예상 출력
compliant
조치 방법
조치 방식: 가이드 또는 인프라 패치
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
속성
- 운영 체제
- 모두
- 태그
- binddnsselinux
- 참고 자료
- CIS ISC BIND DNS Server 9.11 Benchmark v1.0.0 - 10.3 Ensure the named_t Process Type is Not in Permissive Mode
이 호스트 점검하기
감사 권한이 있는 시스템에서 실행하세요. 스캔은 읽기 전용입니다.
shell
tmaegis scan --target bind --level 2