NixOS must enforce password complexity by requiring that at least one uppercase character be used.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-268126SRG-OS-000069-GPOS-00037ANIX-00-000730SV-268126r1039266_rule2024-10-251
Description
Use of a complex password helps to increase the time and resources required to compromise the password. Password complexity, or strength, is a measure of the effectiveness of a password in resisting attempts at guessing and brute-force attacks.
ℹ️ Check
Verify NixOS enforces password complexity by requiring at least one uppercase character with the following command: $ grep ucredit /etc/security/pwquality.conf ucredit=-1 If the value of "ucredit" is a positive number or is commented out, this is a finding.
✔️ Fix
Configure NixOS to enforce password complexity. Add/modify /etc/nixos/configuration.nix to include the following lines: environment.etc."/security/pwquality.conf".text = '' ucredit=-1 ''; Rebuild the system with the following command: $ sudo nixos-rebuild switch