Werk #13321: NagVis: Updated to 1.9.29 (Fix possible deletion of arbitrary files)

Komponente Other components
Titel NagVis: Updated to 1.9.29 (Fix possible deletion of arbitrary files)
Datum 11.12.2021
Checkmk-Editon Checkmk Raw (CRE)
Checkmk-Version 2.1.0i1 2.0.0p18 1.6.0p28
Level Kleine Änderung
Klasse Sicherheitsfix
Kompatibilität Kompatibel - benötigt kein manuelles Eingreifen

Fix possible deletion of arbitrary files (CVE-2021-33178).

An authenticated user with enough permissions to access the NagVis. ManageBackgrounds endpoint, such as admin, can delete arbitrary files on the server limited by the rights of the Apache system user. In Checkmk, this is limited to files owned by the site user.

CVSS 3.1 base score: 4.5 (medium) CVSS 3.1 vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33178

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