Ensure audit tools belong to group wheel

MoyenneNiveau 2Automatiséefreebsd

Description

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. Protecting audit information includes identifying and protecting the tools used to view and manipulate log data. Protecting audit tools is necessary to prevent unauthorized operation on audit information. Audit: automated read-only check derived from the CIS audit procedure; it prints "compliant" when the control is met.

Méthode de vérification

Méthode d'audit: Commande shell

shell

command -v stat >/dev/null 2>&1 || exit 1; out=$( { stat -Lf "%N %Lp %Su %Sg" /usr/sbin/*audit* | grep -Ev -- "^[[:space:]]*[^[:space:]]+[[:space:]]+([0-5][0145][0145])[[:space:]]+root[[:space:]]+wheel[[:space:]]*$" ; } 2>/dev/null ); [ -z "$out" ] && echo compliant || printf '%s\n' "$out" | head -n 20

Sortie attendue: compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Run the following command to remove more permissive mode from the audit tools: # chmod 555 /usr/sbin/*audit* Run the following command to change owner and group of the audit tools to root user and wheel group: # chown root:wheel /usr/sbin/*audit*

Propriétés

Systèmes d'exploitation: Tous
Étiquettes: freebsdaudit
Référence: CIS FreeBSD 14 Benchmark v1.0.1 - 5.2.4.10 Ensure audit tools belong to group wheel

Vérifier cet hôte

Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.

shell

tmaegis scan --target freebsd --level 2