CVE-2021-33141

HIGH

Intel I225 Firmware <1.87 & Driver <29.0.1 - DoS via Network Access

Title source: llm

Description

Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow an unauthenticated user to potentially enable denial of service via network access.

References (1)

Core 1

Core References

Vendor Advisory

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00756.html

Scores

CVSS v3 8.6

EPSS 0.0013

EPSS Percentile 32.2%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (4)

intel/ethernet_adapter_complete_driver < 29.0.1

intel/ethernet_controller_i225-it_firmware < 1.87

intel/ethernet_controller_i225-lm_firmware < 1.87

intel/ethernet_controller_i225-v_firmware < 1.87

Published Feb 23, 2024

Tracked Since Feb 18, 2026