CVE-2023-32722— Stack-buffer Overflow in library module zbxjson
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I. Basic Information for CVE-2023-32722
Vulnerability Information
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Vulnerability Title
Stack-buffer Overflow in library module zbxjson
Source: NVD (National Vulnerability Database)
Vulnerability Description
The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Zabbix 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zabbix是Zabbix公司的一套开源的监控系统。该系统支持网络监控、服务器监控、云监控和应用监控等。 Zabbix 6.4.4版本存在安全漏洞，该漏洞源于zabbix/src/libs/zbxjson模块存在缓冲区溢出漏洞。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2023-32722
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Zabbix · 2023-10-12 · 5 CVEs total
| CVE-2023-29453 | 9.8 CRITICAL | Agent 2 package are built with Go version affected by CVE-2023-24538 |
| CVE-2023-32724 | 9.1 CRITICAL | JavaScript engine memory pointers are directly available for Zabbix users for modification |
| CVE-2023-32723 | 8.5 HIGH | Inefficient permission check in class CControllerAuthenticationUpdate |
| CVE-2023-32721 | 7.6 HIGH | Stored XSS in Maps element |
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V. Comments for CVE-2023-32722
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