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V-271495

CAT II (Medium)

OL 9 must have the s-nail package installed.

Rule ID

SV-271495r1091197_rule

STIG

Oracle Linux 9 Security Technical Implementation Guide

Version

V1R5

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 that OL 9 has the s-nail package installed on the system with the following command:

$ dnf list --installed s-nail
Installed Packages
s-nail.x86_64                                        14.9.22-6.el9                                        @ol9_appstream

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

Fix Text

Install the s-nail package with the following command:

$ sudo dnf install -y s-nail