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CVE-2024-32038— Wazuh Analysis Engine Event Decoder Heap-based Buffer Overflow Remote Code Execution Vulnerability

Quick assessment

Affected
wazuh wazuh
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Wazuh是 Wazuh开源的一个应用软件。用于收集，汇总，索引和分析安全数据，帮助组织检测入侵，威胁和行为异常。 Wazuh 3.8.0 到 4.7.2版本存在安全漏洞，该漏洞源于处理来自 Windows Eventchannel 消息的 Unicode 字符时，wazuh-analysisd 中存在缓冲区溢出。

CVSS 9.8 · Critical EPSS 1.05% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-32038

Vulnerability Information
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Vulnerability Title
Wazuh Analysis Engine Event Decoder Heap-based Buffer Overflow Remote Code Execution Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Wazuh is a free and open source platform used for threat prevention, detection, and response. There is a buffer overflow hazard in wazuh-analysisd when handling Unicode characters from Windows Eventchannel messages. It impacts Wazuh Manager 3.8.0 and above. This vulnerability is fixed in Wazuh Manager 4.7.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Wazuh 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Wazuh是 Wazuh开源的一个应用软件。用于收集，汇总，索引和分析安全数据，帮助组织检测入侵，威胁和行为异常。 Wazuh 3.8.0 到 4.7.2版本存在安全漏洞，该漏洞源于处理来自 Windows Eventchannel 消息的 Unicode 字符时，wazuh-analysisd 中存在缓冲区溢出。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
wazuh wazuh >= 3.8.0, < 4.7.2 -

II. Public POCs for CVE-2024-32038

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 9267 chars
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III. Intelligence Information for CVE-2024-32038

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Vendor Advisories for CVE-2024-32038 (1)

Same Patch Batch · wazuh · 2024-04-19 · 3 CVEs total

CVE-2023-50260 8.8 HIGH Wazuh's vulnerability in host_deny AR script allows arbitrary command execution
CVE-2023-49275 6.5 MEDIUM Wazuh vulnerable to NULL Pointer Dereference in wazuh-analysisd

IV. Related Vulnerabilities

Same product: wazuh
Same vendor: wazuh
Same weakness: CWE-122

V. Comments for CVE-2024-32038

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