Linux distributions
TMA-ROCKY9-5.2.8
Ensure sudo pwfeedback is configured
SedangLevel 1Otomatislinux
Deskripsi
The pwfeedback option provides visual feedback (for example, an asterisk) for each character as the sudo password is typed. When not enabled (the default), no feedback is displayed.
Cara pemeriksaan
Metode audit: Perintah shell
shell
alt0() { command -v grep >/dev/null 2>&1 || { echo "step1: grep not installed"; return 1; }; o=$(bash -c 'grep -rPi -- '"'"'^\h*Defaults\h+([^#]+,\h*)?pwfeedback\b'"'"' /etc/sudoers /etc/sudoers.d/' 2>/dev/null); [ -z "$o" ] || { echo "step1: $o" | head -c 300; return 1; }; }; if alt0; then echo compliant; fi- Output yang diharapkan
compliant
Cara perbaikan
Metode perbaikan: Panduan atau patch infrastruktur
Ensure sudo does not display feedback while the password is typed. Edit the appropriate sudoers file with visudo and remove any line that enables pwfeedback, or explicitly disable it: # visudo Add or correct the line: Defaults !pwfeedback
Properti
- Sistem operasi
- rocky-9
- Tag
- cis-convertedlinux
- Referensi
- CIS Rocky Linux 9 Benchmark v3.0.0 - 5.2.8
Periksa host ini
Jalankan ini pada mesin yang diizinkan untuk Anda audit. Pemindaian bersifat hanya baca.
shell
tmaegis scan --target linux