FreeBSD
TMA-FREEBSD-4.3.4
Ensure users must provide password for escalation
Deskripsi
The operating system must be configured so that users must provide a password for privilege escalation. Without re-authentication, users may access resources or perform tasks for which they do not have authorization. When operating systems provide the capability to escalate a functional capability, it is critical the user re-authenticate. Audit: automated read-only check derived from the CIS audit procedure; it prints "compliant" when the control is met.
Cara pemeriksaan
Metode audit: Perintah shell
c=$(cat /usr/local/etc/sudoers /usr/local/etc/sudoers.d/* 2>/dev/null); [ -n "$c" ] || exit 1; printf '%s\n' "$c" | grep -E "^[^#].*NOPASSWD" | head -n 5 | grep . || echo compliant- Output yang diharapkan
compliant
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
Based on the outcome of the audit procedure, use visudo -f <PATH TO FILE> to edit the relevant sudoers file. Remove any line with occurrences of NOPASSWD tags in the file.
Properti
- Sistem operasi
- Apa saja
- Tag
- freebsdpassword-policy
- Referensi
- CIS FreeBSD 14 Benchmark v1.0.1 - 4.3.4 Ensure users must provide password for escalation
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
tmaegis scan --target freebsd --level 2