cis-ubuntu1804-v220-5-1-1-5

DevOps & Security

Ensure journald is not configured to send logs to rsyslog

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Source SKILL.md: https://github.com/CyberStrikeus/CyberStrike/blob/HEAD/.cyberstrike/skill/CIS_benchmarks/Operating_Systems/Ubuntu/CIS_Ubuntu_Linux_18.04_LTS_Benchmark_v2.2.0/cis-ubuntu1804-v220-5-1-1-5/SKILL.md

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5.1.1.5 Ensure journald is not configured to send logs to rsyslog (Manual)

Profile

Level: 1 - Server
Level: 1 - Workstation
Assessment Status: Manual

Description

Data from journald should be kept in the confines of the service and not forwarded on to other services.

Rationale

IF journald is the method for capturing logs, all logs of the system should be handled by journald and not forwarded to other logging mechanisms.

Audit Procedure

Command Line

IF journald is the method for capturing logs, run the following command to verify that logs are not forwarded to rsyslog:

grep -Psi '^\h*ForwardToSyslog\h*=\h*yes\b' /etc/systemd/journald.conf /etc/systemd/journald.conf.d/*

Verify that there is no output.

Expected Result

No output should be returned.

Remediation

Command Line

Edit the /etc/systemd/journald.conf file and files in /etc/systemd/journald.conf.d/ and ensure that ForwardToSyslog=yes is removed.

Restart the service:

systemctl restart systemd-journald

Default Value

ForwardToSyslog is not set by default.

References

NIST SP 800-53 Rev. 5: AU-2, AU-6, AU-7, AU-12

CIS Controls

Controls Version	Control
v8	8.2 Collect Audit Logs - Collect audit logs. Ensure that logging, per the enterprise's audit log management process, has been enabled across enterprise assets.
v8	8.9 Centralize Audit Logs - Centralize, to the extent possible, audit log collection and retention across enterprise assets.
v7	6.2 Activate audit logging - Ensure that local logging has been enabled on all systems and networking devices.
v7	6.3 Enable Detailed Logging - Enable system logging to include detailed information such as an event source, date, user, timestamp, source addresses, destination addresses, and other useful elements.
v7	6.5 Central Log Management - Ensure that appropriate logs are being aggregated to a central log management system for analysis and review.