CVE-2020-0524

MEDIUM

5.5

CVSS Score

Published: February 17, 2021 at 01:58 PM UTC

Updated: June 17, 2026 at 02:45 AM UTC

6 products affected across 1 vendorEthernet Controller I210 FirmwareEthernet Controller I210-ClEthernet Controller I210-Is

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ethernet Controller I210 Firmware · Intel

95%

v < 3.30

Affected range stops below 3.30, so it looks safe — our inference, not a vendor statement

intel-ethernet-controller-i210-at (same device) · intel-ethernet-controller-i210-cl (same device) · intel-ethernet-controller-i210-cs (same device) · intel-ethernet-controller-i210-is (same device) · intel-ethernet-controller-i210-it (same device)

Ethernet Controller I210-At · Inteldevice

80%

All versions

Ethernet Controller I210-Cl · Inteldevice

80%

All versions

Ethernet Controller I210-Cs · Inteldevice

80%

All versions

Ethernet Controller I210-Is · Inteldevice

80%

All versions