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IBM AIX

TMA-AIX-4.6.2.2

Ensure ftpd login banner is configured

FaibleNiveau 1Automatiséeaix

Description

Set an ftpd login banner which displays the acceptable usage policy. The message in banner.msg is displayed for FTP logins. Banners display necessary warnings to users trying to gain unauthorized access to the system and are required for legal purposes. The recommendation is to set the banner as: "Authorized uses only. Audit: only evaluated when ftp is enabled in /etc/inetd.conf.

Méthode de vérification

Méthode d'audit: Commande shell

shell
if grep -q "^ftp[[:blank:]]" /etc/inetd.conf 2>/dev/null; then command -v dspcat >/dev/null 2>&1 || exit 1; m=$(dspcat /usr/lib/nls/msg/en_US/ftpd.cat 1 9 2>/dev/null); case "$m" in *"Authorized uses only"*) echo compliant;; *) echo "ftpd banner: $m";; esac; else echo compliant; fi
Sortie attendue
compliant

Méthode de correction

Méthode de correction: Recommandation ou correctif d'infrastructure

Ensure that the bos.msg.en_US.net.tcp.client fileset is installed: lslpp -L "bos.msg.en_US.net.tcp.client" NOTE: If the fileset is not installed, install it from the AIX media or another software repository. The fileset should reflect the language used on the server. Once installed set the ftp AUP banner: dspcat -g /usr/lib/nls/msg/en_US/ftpd.cat > /tmp/ftpd.tmp sed "s/\"\%s FTP server (\%s) ready.\"/\"\%s Authorized uses only. All activity may be monitored and reported\"/" /tmp/ftpd.tmp > /tmp/ftpd.msg gencat /usr/lib/nls/msg/en_US/ftpd.cat /tmp/ftpd.msg rm /tmp/ftpd.tmp /tmp/ftpd.msg

Propriétés

Systèmes d'exploitation
Tous
Étiquettes
aixaccounts
Référence
CIS IBM AIX 7 Benchmark v1.2.0 - 4.6.2.2 Ensure ftpd login banner is configured

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 aix