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← Back to Amazon Linux 2023 Security Technical Implementation Guide

V-274031

CAT II (Medium)

Amazon Linux 2023 must have the s-nail package installed.

Rule ID

SV-274031r1120081_rule

STIG

Amazon Linux 2023 Security Technical Implementation Guide

Version

V1R3

CCIs

CCI-001744

Discussion

The "s-nail" package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel.

Check Content

Verify Amazon Linux 2023 has the "s-nail" package is installed on the system with the following command:

$ dnf list --installed s-nail
Installed Packages
s-nail.x86_64          14.9.24-6.amzn2023          @amazonlinux

If the "s-nail" package is not installed, this is a finding.

Fix Text

Configure Amazon Linux 2023 to have the s-nail package installed with the following command:

$ sudo dnf install -y s-nail