Is CVE-2021-41821 actively exploited?

CVE-2021-41821 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-41821?

CVE-2021-41821 has a CVSS score of 6.5 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2021-41821?

Patch guidance is available from wazuh security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-41821.

CVE-2021-41821 - remediation guidance & executive summary

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: low
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-191

Metadata

Primary Vendor: WAZUH
Published: 9/29/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-41821

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary