Werk #16221: Livestatus Injections

Komponente

Setup

Titel

Livestatus Injections

Datum

15.11.2023

Level

Kleine Änderung

Klasse

Sicherheitsfix

Kompatibilität

Kompatibel - benötigt kein manuelles Eingreifen

Checkmk versions & editions

2.3.0b1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.2.0p15	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk Cloud (CCE), Checkmk MSP (CME)
2.1.0p37	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

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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