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Más reglas para linux

Linux distributions

TMA-RHEL9-7.2.7

Ensure no duplicate group names exist

MediaNivel 1Automatizadalinux

Descripción

Although the groupadd program will not let you create a duplicate group name, it is possible for an administrator to manually edit the /etc/group file and change the group name.

Cómo se verifica

Método de auditoría: Comando de shell

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

{
   while read -r l_count l_group; do
      if [ "$l_count" -gt 1 ]; then
         echo -e "Duplicate Group: \"$l_group\" Groups: \"$(awk -F: '"'"'($1 == n) { print $1 }'"'"' n=$l_group /etc/group | xargs)\""
      fi
   done < <(cut -f1 -d":" /etc/group | sort -n | uniq -c)
}' 2>&1); [ -z "$o" ] || { echo "step1: $o" | head -c 300; return 1; }; }; if alt0; then echo compliant; fi
Salida esperada
compliant

Cómo se corrige

Método de corrección: Guía o parche de infraestructura

Based on the Audit Procedure output, for each duplicated group name, determine which entry is correct and make each group name unique. Use vigr to safely edit the group database and either remove the redundant entry or rename it to a unique group name: # vigr File group ownerships will reflect the change automatically as long as each group has a unique GID.

Propiedades

Sistemas operativos
rhel-9
Etiquetas
cis-convertedlinux
Referencia
CIS Red Hat Enterprise Linux 9 Benchmark v3.0.0 - 7.2.7

Verificar este host

Ejecute esto en un equipo que tenga permiso para auditar. El escaneo es de solo lectura.

shell
tmaegis scan --target linux