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RHEL 9 must have the s-nail package installed.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-257842RHEL-09-215095SV-257842r1044916_ruleCCI-001744medium
Description
The "s-nail" package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel.
STIGDate
Red Hat Enterprise Linux 9 Security Technical Implementation Guide2025-05-14

Related Frameworks

1 mapping across 3 frameworks
SCF0 mappings

No source states a mapping between these directly.

Also reachable in 3 hops (1) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

CHG-02.4Automated Security Response
1.00
NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (9) derived by us, not asserted by any source

Each of these is a route we composed by chaining published mappings. No publisher states a relationship between the two endpoints.

AU-12Audit Record Generation
1.00
AU-3Content of Audit Records
1.00
AU-3(1)Additional Audit Information
1.00
AU-5(2)Real-time Alerts
1.00
AU-8Time Stamps
1.00
CM-3(5)Automated Security Response
1.00
CM-5(1)Automated Access Enforcement and Audit Records
1.00
SI-11Error Handling
1.00
SI-6Security and Privacy Function Verification
1.00
CCI1 mapping
CCI-001744
1.00

Details

Check Text (C-257842r1044916_chk)

Verify that RHEL 9 is configured to allow sending email notifications. Note: The "s-nail" package provides the "mail" command that is used to send email messages. Verify that the "s-nail" package is installed on the system: $ dnf list --installed s-nail s-nail.x86_64 14.9.22-6.el9 If "s-nail" package is not installed, this is a finding.

Fix Text (F-61507r925512_fix)

The s-nail package can be installed with the following command: $ sudo dnf install s-nail