The macOS system must remove password hints from user accounts.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-259544SRG-OS-000079-GPOS-00047APPL-14-003014SV-259544r958470_rule2024-12-042
Description
User accounts must not contain password hints. Password hints leak information about passwords that are currently in use and can lead to loss of confidentiality.
ℹ️ Check
Verify the macOS system is configured to remove password hints from user accounts with the following command: /usr/bin/dscl . -list /Users hint | /usr/bin/awk '{print $2}' | /usr/bin/wc -l | /usr/bin/xargs If the result is not "0", this is a finding.
✔️ Fix
Configure the macOS system to remove password hints from user accounts with the following command: for u in $(/usr/bin/dscl . -list /Users UniqueID | /usr/bin/awk '$2 > 500 {print $1}'); do /usr/bin/dscl . -delete /Users/$u hint done