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Vulnerability record · CVE-2022-21136 · published 12 May 2022

CVE-2022-21136: Intel core i9-7940x firmware improper input validation vulnerability

Intel · Core I9 7940x Firmware

Improper input validation for some Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable denial of service via local access.

5.5 CVSS 3.1 Medium EPSS 0.27% · top 82.6% CWE-20 · Improper input validation
5.5CVSS 3.1 base score, v2 4.9
0.27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
146Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Improper input validation for some Intel(R) Xeon(R) Processors may allow a privileged user to potentially enable denial of service via local access.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

146 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00616.html Vendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00616.html Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2022-21136), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.