Buffer overflow in Wazuh

CVE-2024-32038

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.

Vulnerability class: Buffer Overflow

EPSS: 0.010 (60.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Wazuh — versions >= 3.8.0, < 4.7.2

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2024-32038?
CVE-2024-32038 is a critical-severity vulnerability in Wazuh, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2024-04-19.
How severe is CVE-2024-32038?
Critical severity. CVSS v3 base score is 9.8 out of 10.