Werk #16221: Livestatus Injections

Component

Setup

Title

Livestatus Injections

Date

Nov 15, 2023

Level

Trivial Change

Class

Security Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

2.3.0b1	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.2.0p15	Checkmk Community, Checkmk Pro, Checkmk Ultimate, Checkmk Ultimate MT
2.1.0p37	Checkmk Community, Checkmk Pro, Checkmk Ultimate MT

Prior to this Werk it was possible to inject arbitrary livestatus commands to the core via the WebUI.

We found this vulnerability internally.

Affected Versions: * 2.2.0 * 2.1.0 * 2.0.0

Vulnerability Management: We have rated the issue with a CVSS Score of 7.6 (High) with the following CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H. We assigned CVE-2023-6156 and CVE-2023-6157 to these vulnerabilities.

Changes: This Werk strips the relevant parameters of newlines.

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