TMAegis
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TMA-MYSQL-1.2

Use Dedicated Least Privileged Account for MySQL Daemon/Service

ÉlevéeNiveau 1Automatiséemysql

Description

As with any service installed on a host, it can be provided with its own user context. Providing a dedicated user to the service provides the ability to precisely constrain the service within the larger host context. Passes when the running mysqld process does not run as root (the benchmark expects the mysql account).

Méthode de vérification

Méthode d'audit: Commande shell

shell
out=$(ps -eo user:32=,comm= 2>/dev/null) || exit 1; printf '%s\n' "$out" | awk '$2=="mysqld"||$2=="mariadbd"{n++; if($1=="root")r++} END{if(!n)print "not-running"; else if(r)print "runs-as-root"; else print "compliant"}'
Sortie attendue
compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Run MySQL under a dedicated unprivileged account (normally mysql, no sudo rights, shell /bin/false): groupadd -r mysql; useradd -r -M -g mysql -d /var/lib/mysql -s /bin/false mysql; set user=mysql under [mysqld] or User=mysql in the systemd unit, then restart.

Propriétés

Systèmes d'exploitation
Tous
Étiquettes
mysqldatabaseserviceos
Référence
CIS Oracle MySQL Community Server 8.4 Benchmark v1.1.0 - 1.2 Use Dedicated Least Privileged Account for MySQL Daemon/Service

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 mysql