CVE-2021-0197: Intel Ethernet Network Controller e810-CAM1 Firmware

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

Protection mechanism failure in the firmware for the Intel(R) Ethernet Network Controller E810 before version 1.5.5.6 may allow a privileged user to enable a denial of service via local access.

Affected products

• Intel Ethernet Network Controller e810-CAM1 Firmware: before 1.5.5.6 (fixed in 1.5.5.6)
• Intel Ethernet Network Controller e810-CAM2 Firmware: before 1.5.5.6 (fixed in 1.5.5.6)
• Intel Ethernet Network Controller e810-XXVAM2 Firmware: before 1.5.5.6 (fixed in 1.5.5.6)

Published 2021-11-17. Last modified 2026-06-17.