Stack-based buffer overflow in Zabbix - CVE-2023-32722
Published: July 17, 2024
Vulnerability identifier: #VU94497
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-32722
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in library module zbxjson when parsing json files. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Zabbix
How to mitigate CVE-2023-32722
Install updates from vendor's website.
Zabbix - addressed in versions 6.0.21 rc1, 6.4.6 rc1, 7.0.0 alpha4