CVE-2021-33149: Intel Atom Processors Firmware

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Observable behavioral discrepancy in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

Affected products

• Intel Atom Processors Firmware: affected versions not specified
• Intel Celeron Processors Firmware: affected versions not specified
• Intel Core Processors Firmware: affected versions not specified
• Intel Itanium Processors Firmware: affected versions not specified
• Intel Pentium Processors Firmware: affected versions not specified
• Intel Quark Soc Firmware: affected versions not specified
• Intel Xeon Phi Processors Firmware: affected versions not specified
• Intel Xeon Processors Firmware: affected versions not specified

Published 2022-05-12. Last modified 2026-06-17.