CVE-2023-32724: [ZBX-23391] JS engine memory pointers are directly available for Zabbix users for modification (CVE-2023-32724)

Mitre ID

CVE-2023-32724

CVSS score

9.1
https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H

Severity

Critical

Summary

JS engine memory pointers are directly available for Zabbix users for modification

Description

Memory pointer is in a property of the Ducktape object. This leads to multiple vulnerabilities related to direct memory access and manipulation.

Known attack vectors

The overall impact is not limited by the limitation bypass and allows users with access to a single item configuration (limited role) to compromise the whole infrastructure of the monitoring solution by remote code execution.

Patch provided

No

Component/s

Proxy, Server

Affected version/s and fix version/s

5.0.0 - 5.0.36 / 5.0.37rc1
6.0.0 - 6.0.20 / 6.0.21rc1
6.4.0 - 6.4.5 / 6.4.6rc1
7.0.0alpha1 - 7.0.0alpha3 / 7.0.0alpha4

Fix compatibility tests

-

Resolution

Fixed

Workarounds

-

Acknowledgements

This vulnerability is reported in HackerOne platform by Pavel Voit (pavelvoit).