FreeBSD
TMA-FREEBSD-5.2.3.2
Ensure events that modify the sudo log file are collected
Açıklama
Monitor the sudo log file. If the system has been properly configured to disable the use of the su command and force all administrators to have to log in first and then use sudo to execute privileged commands, then all administrator commands will be logged to /var/log/sudo.log. Changes in /var/log/sudo.log indicate that an administrator has executed a command or the log file itself has been tampered with. Audit: the global flags: line in /etc/security/audit_control must include fa,fc,fd,fm,fr,fw.
Nasıl denetlenir
Denetim yöntemi: Kabuk komutu
l=$(grep "^flags:" /etc/security/audit_control 2>/dev/null) || exit 1; f=",${l#flags:},"; r=compliant; for c in fa fc fd fm fr fw; do case "$f" in *,$c,*|*,+$c,*) ;; *) r="flags missing $c";; esac; done; echo "$r"- Beklenen çıktı
compliant
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
Add the classes fa,fc,fd,fm,fr,fw to the flags: line in /etc/security/audit_control, then run audit -s.
Özellikler
- İşletim sistemleri
- Herhangi biri
- Etiketler
- freebsdaudit
- Referans
- CIS FreeBSD 14 Benchmark v1.0.1 - 5.2.3.2 Ensure events that modify the sudo log file are collected
Bu ana makineyi denetle
Bunu denetleme izniniz olan bir makinede çalıştırın. Tarama salt okunurdur.
tmaegis scan --target freebsd --level 2