VULNERABILITY INTELLIGENCE
CVE-2021-41821
CVSS score6.5 MEDIUM
EPSS probability1.11%
CISA KEVNot currently listed
Published2021-09-29
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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.
Weakness classification
- CWE-191: Integer Underflow (Wrap or Wraparound)
Primary references
- cve@mitre.org — Release Notes, Vendor Advisory
- cve@mitre.org — Exploit, Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Release Notes, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Issue Tracking, Third Party Advisory