[2.3.0] Checkmk Werk 17013 created: Livestatus injection in mknotifyd

[//]: # (werk v2) # Livestatus injection in mknotifyd key | value ---------- | --- date | 2024-07-08T11:58:09+00:00 version | 2.3.0p11 class | security edition | cee component | notifications level | 1 compatible | yes Before this Werk a malicious notification sent via mknotifyd could allow an attacker to send arbitrary livestatus commands. With this Werk livestatus escaping was added to the relevant functions. This issue was found during internal review. *Affected Versions*: * 2.3.0 * 2.2.0 * 2.1.0 * 2.0.0 (EOL) *Vulnerability Management*: We have rated the issue with a CVSS Score of 6.5 Medium (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L`) and assigned `CVE-2024-6542`.