Linux distributions
TMA-UBUNTU2004-6.3.4.4
Ensure the audit log file directory mode is configured
낮음레벨 2자동linux
설명
The audit log directory contains audit log files.
점검 방법
감사 방식: 셸 명령
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- 예상 출력
compliant
조치 방법
조치 방식: 가이드 또는 인프라 패치
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)")"
속성
- 운영 체제
- ubuntu-20.04
- 태그
- cis-convertedlinux
- 참고 자료
- CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 - 6.3.4.4
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shell
tmaegis scan --target linux --level 2