Oracle Solaris
TMA-SOLARIS-6.17
Set Retry Limit for Account Lockout
Description
The RETRIES parameter is the number of failed login attempts a user is allowed before being disconnected from the system and forced to reconnect. When LOCK_AFTER_RETRIES is set in /etc/security/policy.conf, then the user's account is locked after this many failed retries (the account can only be unlocked by the administrator using the command: passwd -u <username>. Audit: RETRIES=3 (or fewer) in /etc/default/login and LOCK_AFTER_RETRIES=YES in policy.conf; review exempt accounts (userattr lock_after_retries) manually.
Méthode de vérification
Méthode d'audit: Commande shell
r=compliant; grep -Eq "^RETRIES=[1-3]$" /etc/default/login 2>/dev/null || r="RETRIES is not 3 or less"; grep -q "^LOCK_AFTER_RETRIES=YES" /etc/security/policy.conf 2>/dev/null || r="LOCK_AFTER_RETRIES is not YES"; echo "$r"- Sortie attendue
compliant
Méthode de correction
Méthode de correction: Recommandation ou correctif d'infrastructure
Perform the following to implement the recommended state: # cd /etc/default # awk '/RETRIES=/ { $1 = "RETRIES=3" } { print }' login >login.CIS # mv login.CIS login # cd /etc/security # awk '/LOCK_AFTER_RETRIES=/ { $1 = "LOCK_AFTER_RETRIES=YES" } { print }' policy.conf > policy.conf.CIS # mv policy.conf.CIS policy.conf # svcadm restart svc:/system/name-service/cache Be careful when enabling these settings as they can create a denial-of-service situation for legitimate users and applications. Account lockout can be disabled for specific users via the usermod command. For example, the following command disables account lock specifically for the oracle account: # usermod -K lock_after_retries=no oracle Note: The root role is configured in this manner by default to prevent accidental lock out.
Propriétés
- Systèmes d'exploitation
- Tous
- Étiquettes
- solarisaccounts
- Référence
- CIS Oracle Solaris 11.4 Benchmark v1.1.0 - 6.17 Set Retry Limit for Account Lockout
Vérifier cet hôte
Exécutez cette commande sur une machine que vous êtes autorisé à auditer. L'analyse est en lecture seule.
tmaegis scan --target solaris