CVE-2020-0522: Intel Ethernet Controller i210 Firmware

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

Improper initialization in the firmware for the Intel(R) Ethernet I210 Controller series of network adapters before version 3.30 may allow a privileged user to potentially enable denial of service via local access.

Affected products

• Intel Ethernet Controller i210 Firmware: before 3.30 (fixed in 3.30)

Published 2021-02-17. Last modified 2026-06-17.