CVE-2021-41821

MEDIUM

Wazuh < 4.1.5 - Authenticated Denial of Service via Integer Underflow

Title source: llm
STIX 2.1

Description

Wazuh Manager in Wazuh through 4.1.5 is affected by a remote Integer Underflow vulnerability that might lead to denial of service. A crafted message must be sent from an authenticated agent to the manager.

References (2)

Core 2
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://documentation.wazuh.com/current/release-notes/release_4_2_0.html
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/wazuh/wazuh/issues/9201

Scores

CVSS v3 6.5
EPSS 0.0108
EPSS Percentile 60.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-191
Status published
Products (1)
wazuh/wazuh < 4.1.5
Published Sep 29, 2021
Tracked Since Feb 18, 2026