Ensure password expiration is 365 days or less

HochStufe 1Automatisiertazure-container-linux

Beschreibung

The PASS_MAX_DAYS parameter in /etc/login.defs allows an administrator to force passwords to expire once they reach a defined age. It is recommended that the PASS_MAX_DAYS parameter be set to less than or equal to 365 days. Audit: Passes when PASS_MAX_DAYS in /etc/login.defs and the maximum age of every account with a password in /etc/shadow are between 1 and 365 days.

So wird geprüft

Prüfmethode: Shell-Befehl

shell

bad=0; [ -r /etc/shadow ] || exit 1; v=$(awk '/^[[:space:]]*PASS_MAX_DAYS[[:space:]]/{print $2}' /etc/login.defs | tail -1); [ -n "$v" ] && [ "$v" -ge 1 ] && [ "$v" -le 365 ] || bad=1; for x in $(awk -F: '$2 ~ /^[^*!xX]/ && $2 != "" {print ($5==""?"99999":$5)}' /etc/shadow); do [ "$x" -ge 1 ] && [ "$x" -le 365 ] || bad=1; done; [ $bad -eq 0 ] && echo compliant || echo noncompliant

Erwartete Ausgabe: compliant

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

Set the PASS_MAX_DAYS parameter to conform to site policy in /etc/login.defs: PASS_MAX_DAYS 365 Modify user parameters for all users with a password set to match: # chage --maxdays 365 <user>

Eigenschaften

Betriebssysteme: Beliebig
Tags: azure-container-linuxpasswordsaging
Referenz: CIS Azure Container Linux Benchmark v1.0.0 - 5.5.1.1 Ensure password expiration is 365 days or less

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