Linux distributions
TMA-UBUNTU2004-6.3.4.8
Ensure audit tools mode is configured
DüşükDüzey 2Otomatiklinux
Açıklama
Audit tools include, but are not limited to, vendor-provided and open source audit tools needed to successfully view and manipulate audit information system activity and records. Audit tools include custom queries and report generators.
Nasıl denetlenir
Denetim yöntemi: Kabuk komutu
shell
alt0() { o=$(bash -c '#!/usr/bin/env bash
{
l_output="" l_output2="" l_perm_mask="0022"
l_maxperm="$( printf '"'"'%o'"'"' $(( 0777 & ~$l_perm_mask )) )"
a_audit_tools=("/sbin/auditctl" "/sbin/aureport" "/sbin/ausearch" "/sbin/autrace" "/sbin/auditd" "/sbin/augenrules")
for l_audit_tool in "${a_audit_tools[@]}"; do
l_mode="$(stat -Lc '"'"'%#a'"'"' "$l_audit_tool")"
if [ $(( "$l_mode" & "$l_perm_mask" )) -gt 0 ]; then
l_output2="$l_output2\n - Audit tool \"$l_audit_tool\" is mode: \"$l_mode\" and should be mode: \"$l_maxperm\" or more restrictive"
else
l_output="$l_output\n - Audit tool \"$l_audit_tool\" is correctly configured to mode: \"$l_mode\""
fi
done
if [ -z "$l_output2" ]; then
echo -e "\n- Audit Result:\n ** PASS **\n - * Correctly configured * :$l_output"
else
echo -e "\n- Audit Result:\n ** FAIL **\n - * Reasons for audit failure * :$l_output2\n"
[ -n "$l_output" ] && echo -e "\n - * Correctly configured * :\n$l_output\n"
fi
unset a_audit_tools
}' 2>&1); printf '%s\n' "$o" | grep -q '\*\* PASS \*\*' || { echo "step1: script did not report PASS"; return 1; }; }; if alt0; then echo compliant; fi- Beklenen çıktı
compliant
Nasıl düzeltilir
Düzeltme yöntemi: Kılavuz veya altyapı yaması
Run the following command to remove more permissive mode from the audit tools: # chmod go-w /sbin/auditctl /sbin/aureport /sbin/ausearch /sbin/autrace /sbin/auditd /sbin/augenrules
Özellikler
- İşletim sistemleri
- ubuntu-20.04
- Etiketler
- cis-convertedlinux
- Referans
- CIS Ubuntu Linux 20.04 LTS Benchmark v3.0.0 - 6.3.4.8
Bu ana makineyi denetle
Bunu denetleme izniniz olan bir makinede çalıştırın. Tarama salt okunurdur.
shell
tmaegis scan --target linux --level 2