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Vulnerability DatabaseCVE-2024-42329
CVE-2024-42329:
Zabbix Server vulnerability analysis and mitigation
Overview
CVE-2024-42329 is a vulnerability discovered in Zabbix affecting multiple versions including 5.0.x, 6.0.x, 6.4.x, and 7.0.x. The vulnerability was disclosed on November 27, 2024, and involves a NULL pointer dereference issue in the Browser object's webdriver functionality (Zabbix Support).
Technical details
The vulnerability occurs when the webdriversessionquery function fails without initializing an error object. In such cases, the wd->error pointer becomes NULL, and any subsequent attempt to read from it results in a crash. The vulnerability has been assigned a CVSS v3.1 base score of 3.3 (LOW) with the vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L (NVD).
Impact
The primary impact of this vulnerability is a potential crash of the affected system when attempting to read from an uninitialized error object, leading to a denial of service condition (CERT-FR).
Mitigation and workarounds
The vulnerability has been fixed in Zabbix versions 5.0.43rc1, 6.0.35rc1, 6.4.20rc1, and 7.0.4rc1. Users are advised to upgrade to these or later versions to mitigate the vulnerability (CERT-FR).
Additional resources
Source: This report was generated using AI
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