Amazon Linux 2023 must have the chrony package installed.

Severity
Group ID
Group Title
Version
Rule ID
Date
STIG Version
mediumV-274022SRG-OS-000355-GPOS-00143AZLX-23-001050SV-274022r1120054_rule2025-07-151
Description
Inaccurate time stamps make it more difficult to correlate events and can lead to an inaccurate analysis. Determining the correct time a particular event occurred on a system is critical when conducting forensic analysis and investigating system events. Sources outside the configured acceptable allowance (drift) may be inaccurate.
ℹ️ Check
Verify Amazon Linux 2023 has the chrony package installed with the following command: $ sudo dnf list --installed chrony Installed Packages chrony.x86_64 4.3-1.amzn2023.0.5 @System If the "chrony" package is not installed, this is a finding.
✔️ Fix
Configure Amazon Linux 2023 to have the chrony package installed. The chrony package can be installed with the following command: $ sudo dnf install -y chrony