TIME-3136 - NTP protocol version

This information is provided as part of the Lynis community project. It is related to Lynis control TIME-3136 and should be considered as-is and without guarantees. Any advice and commands should be tested before implementing them in production environments.

Control details
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Application

Description

The NTP protocol version is gathered by Lynis as an informational test. Only when Lynis is not being able to detect the version, it will provide a suggestion to check it manually.

How to solve

Check ntpq output to determine the NTP version manually.

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Lynis is a technical security auditing tool for Unix flavors like Linux, macOS, AIX, Solaris, and *BSD. It is open source software and free to use. Typical usage include system hardening, compliance testing, and vulnerability scanning. The project has an active community, including development via GitHub.

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