CVE-2023-28376: Intel Ethernet Network Adapter e810-2cqda2 Firmware

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Out-of-bounds read in the firmware for some Intel(R) E810 Ethernet Controllers and Adapters before version 1.7.1 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

Affected products

• Intel Ethernet Network Adapter e810-2cqda2 Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA1 Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA1 For Ocp 3.0 Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA1 For Ocp Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA2 Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA2 For Ocp 3.0 Firmware: before 1.7.1 (fixed in 1.7.1)
• Intel Ethernet Network Adapter e810-CQDA2T Firmware: before 1.7.1 (fixed in 1.7.1)

Published 2023-11-14. Last modified 2026-06-17.