CVE-2021-33128: Intel Ethernet Controller e810 Firmware

Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days.

Improper access control in the firmware for some Intel(R) E810 Ethernet Controllers before version 1.6.0.6 may allow a privileged user to potentially enable denial of service via local access.

Affected products

• Intel Ethernet Controller e810 Firmware: before 1.6.0.6 (fixed in 1.6.0.6)

Published 2022-08-18. Last modified 2026-06-17.