What is CVE-2022-21136?

CVE-2022-21136 is a medium-severity vulnerability in Intel Core I9-7900x, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2022-05-12.

How severe is CVE-2022-21136?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Improper input validation in Intel Core I9-7900x

CVE-2022-21136

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

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2022-05-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.003 (19.2th percentile), scored 2026-11-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 19th percentile — 19.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00616.html (Vendor Advisory)

Frequently asked questions

What is CVE-2022-21136?: CVE-2022-21136 is a medium-severity vulnerability in Intel Core I9-7900x, classified under Improper Input Validation. CVSS score: 5.5/10. Published 2022-05-12.
How severe is CVE-2022-21136?: Medium severity. CVSS v3 base score is 5.5 out of 10.