VULNERABILITY INTELLIGENCE
CVE-2022-21198
CVSS score7.9 HIGH
EPSS probability0.15%
CISA KEVNot currently listed
Published2022-11-11
Last modified2026-08-11
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Description
Time-of-check time-of-use race condition in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
Weakness classification
- nvd@nist.gov: CWE-367
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-367
Primary references
- secure@intel.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory
- 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e