VulnerabilityAnalyzed

CVE-2024-32038

There is a buffer overflow hazard in wazuh-analysisd when handling Unicode characters from Windows Eventchannel messages.

CRITICAL 9.8EPSS 1.05%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.05%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.05% probability · 62th percentile
CISA KEV: Not listed
Weakness: CWE-122, CWE-787
Affected: wazuh/wazuh
Source: security-advisories@github.com

References

https://github.com/wazuh/wazuh/security/advisories/GHSA-fcpw-v3pg-c327Vendor Advisory
https://github.com/wazuh/wazuh/security/advisories/GHSA-fcpw-v3pg-c327Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.