Ensure /etc/shadow password fields are not empty

HochStufe 1Automatisiertazure-container-linux

Beschreibung

An account with an empty password field means that anybody may log in as that user without providing a password. Audit: Passes when no account in /etc/shadow has an empty password field (needs root).

So wird geprüft

Prüfmethode: Shell-Befehl

shell

[ -r /etc/shadow ] || exit 1; awk -F: '($2 == ""){f=1} END{exit f}' /etc/shadow && echo compliant || echo noncompliant

Erwartete Ausgabe: compliant

So wird behoben

Behebungsmethode: Anleitung oder Infrastruktur-Patch

If any accounts in the /etc/shadow file do not have a password, run the following command to lock the account until it can be determined why it does not have a password: # passwd -l <username> Also, check to see if the account is logged in and investigate what it is being used for to determine if it needs to be forced off.

Eigenschaften

Betriebssysteme: Beliebig
Tags: azure-container-linuxaccounts
Referenz: CIS Azure Container Linux Benchmark v1.0.0 - 7.2.2 Ensure /etc/shadow password fields are not empty

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shell

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