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TMA-UBUNTU2004-6.3.4.4

Ensure the audit log file directory mode is configured

NiskaNivo 2Automatskalinux

Opis

The audit log directory contains audit log files.

Kako se proverava

Metod provere: Komanda ljuske

shell
alt0() { o=$(bash -c '#!/usr/bin/env bash

{
   l_perm_mask="0027"
   if [ -e "/etc/audit/auditd.conf" ]; then
      l_audit_log_directory="$(dirname "$(awk -F= '"'"'/^\s*log_file\s*/{print $2}'"'"' /etc/audit/auditd.conf | xargs)")"
      if [ -d "$l_audit_log_directory" ]; then
         l_maxperm="$(printf '"'"'%o'"'"' $(( 0777 & ~$l_perm_mask )) )"
         l_directory_mode="$(stat -Lc '"'"'%#a'"'"' "$l_audit_log_directory")"
         if [ $(( $l_directory_mode & $l_perm_mask )) -gt 0 ]; then
            echo -e "\n- Audit Result:\n  ** FAIL **\n  - Directory: \"$l_audit_log_directory\" is mode: \"$l_directory_mode\"\n     (should be mode: \"$l_maxperm\" or more restrictive)\n"
         else
            echo -e "\n- Audit Result:\n  ** PASS **\n  - Directory: \"$l_audit_log_directory\" is mode: \"$l_directory_mode\"\n     (should be mode: \"$l_maxperm\" or more restrictive)\n"
         fi
      else
         echo -e "\n- Audit Result:\n  ** FAIL **\n  - Log file directory not set in \"/etc/audit/auditd.conf\" please set log file directory"
      fi
   else
      echo -e "\n- Audit Result:\n  ** FAIL **\n  - File: \"/etc/audit/auditd.conf\" not found\n  - ** Verify auditd is installed **"
   fi
}' 2>&1); printf '%s\n' "$o" | grep -q '\*\* PASS \*\*' || { echo "step1: script did not report PASS"; return 1; }; }; if alt0; then echo compliant; fi
Očekivani izlaz
compliant

Kako se ispravlja

Metod ispravke: Smernica ili zakrpa infrastrukture

Run the following command to configure the audit log directory to have a mode of "0750" or less permissive: # chmod g-w,o-rwx "$(dirname "$(awk -F= '/^\s*log_file\s*/{print $2}' /etc/audit/auditd.conf | xargs)")"

Svojstva

Operativni sistemi
ubuntu-20.04
Oznake
cis-convertedlinux
Referenca
CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 - 6.3.4.4

Proverite ovaj računar

Pokrenite ovo na računaru za koji imate dozvolu za proveru. Skeniranje radi u režimu samo za čitanje.

shell
tmaegis scan --target linux --level 2