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RHEL-10-200060 RHEL 10 must not have the unbound package installed.

DISA STIG library V1R3
All changes in this version
first version loaded CAT II

Maps to CM-7 via CCI-000381

Title

RHEL 10 must not have the unbound package installed.

Control

Verify RHEL 10 does not have a DNS package installed with the following command: $ sudo dnf list --installed unbound Error: No matching Packages to list If the "unbound" package is installed, and the information system security officer lacks a documented requirement for a DNS, this is a finding.

Discussion

If the system is not a Domain Name Server (DNS), it should not have a DNS server package installed to decrease the attack surface of the system.

Related controls

CCI-000381

Fix

Configure RHEL 10 to not have the unbound package installed with the following command: $ sudo dnf -y remove unbound