What’s Vulnerable › Vulnerabilities

CVE-2021-33122

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-05-12 · updated 2026-06-17

Description

Insufficient control flow management in the BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

Affected products

• Intel Celeron N4000 Firmware: all versions
• Intel Celeron N4020 Firmware: all versions
• Intel Celeron N4100 Firmware: all versions
• Intel Celeron N4120 Firmware: all versions
• Intel Celeron N4500 Firmware: all versions
• Intel Celeron N4505 Firmware: all versions
• Intel Celeron N5100 Firmware: all versions
• Intel Celeron N5105 Firmware: all versions
• Intel Core I3-1000G1 Firmware: all versions
• Intel Core I3-1000G4 Firmware: all versions
• Intel Core I3-1005G1 Firmware: all versions
• Intel Core I3-10100 Firmware: all versions
• Intel Core I3-10100E Firmware: all versions
• Intel Core I3-10100F Firmware: all versions
• Intel Core I3-10100T Firmware: all versions
• Intel Core I3-10100Te Firmware: all versions
• Intel Core I3-10100Y Firmware: all versions
• Intel Core I3-10105 Firmware: all versions
• Intel Core I3-10105F Firmware: all versions
• Intel Core I3-10105T Firmware: all versions
• Intel Core I3-10110U Firmware: all versions
• Intel Core I3-10110Y Firmware: all versions
• Intel Core I3-10300 Firmware: all versions
• Intel Core I3-10300T Firmware: all versions
• Intel Core I3-10305 Firmware: all versions
• Intel Core I3-10305T Firmware: all versions
• Intel Core I3-10320 Firmware: all versions
• Intel Core I3-10325 Firmware: all versions
• Intel Core I3-11100He Firmware: all versions
• Intel Core I3-1110G4 Firmware: all versions

References

• https://security.netapp.com/advisory/ntap-20220818-0003/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html
• https://security.netapp.com/advisory/ntap-20220818-0003/
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00601.html

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