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RHEL 10 must notify designated personnel if baseline configurations are changed in an unauthorized manner.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-280997RHEL-10-200690SV-280997r1195387_ruleCCI-000139medium
Description
The "postfix" package provides the mail command required to allow sending email notifications of unauthorized configuration changes to designated personnel.
STIGDate
Red Hat Enterprise Linux 10 Security Technical Implementation Guide2026-03-11

Related Frameworks

1 mapping across 4 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.

MON-05Response To Event Log Processing Failures
1.00
NIST 800-530 mappings

No source states a mapping between these directly.

Also reachable in 2 hops (20) 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.

AC-2(4)Automated Audit Actions
1.00
AU-10Non-repudiation
1.00
AU-12Audit Record Generation
1.00
AU-12(1)System-wide and Time-correlated Audit Trail
1.00
AU-14(1)System Start-up
1.00
AU-4(1)Transfer to Alternate Storage
1.00
AU-5Response to Audit Logging Process Failures
1.00
AU-5(1)Storage Capacity Warning
1.00
AU-5(2)Real-time Alerts
1.00
AU-6(4)Central Review and Analysis
1.00

+10 more (top 10 by confidence shown)

NIST 800-1710 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.

3.3.4
1.00
CCI1 mapping
CCI-000139
1.00

Details

Check Text (C-280997r1195387_chk)

Verify RHEL 10 is configured to allow sending email notifications. Note: The "postfix" package provides the "mail" command that is used to send email messages. Verify that the "postfix" package is installed on the system: $ sudo dnf list --installed postfix Installed Packages postfix.x86_64 2:3.8.5-8.el10 @AppStream If the "postfix" package is not installed, this is a finding.

Fix Text (F-85463r1165345_fix)

Configure RHEL 10 to notify designated personnel if baseline configurations are changed in an unauthorized manner. Install the postfix package with the following command: $ sudo dnf -y install postfix