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The xorg-x11-server-common (X Windows) package must not be installed, unless required.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-209023 | OL6-00-000291 | SV-209023r603263_rule | Low |
| Description |
|---|
| Unnecessary packages should not be installed to decrease the attack surface of the system. |
| STIG | Date |
|---|---|
| Oracle Linux 6 Security Technical Implementation Guide | 2021-03-01 |
Details
| Check Text ( C-9276r357854_chk ) |
|---|
| To ensure the X Windows package group is removed, run the following command: $ rpm -qi xorg-x11-server-common The output should be: package xorg-x11-server-common is not installed If it is not, this is a finding. |
| Fix Text (F-9276r357855_fix) |
|---|
| Removing all packages which constitute the X Window System ensures users or malicious software cannot start X. To do so, run the following command: # yum groupremove "X Window System" |