CVE-2021-33142

MEDIUM

Intel Ethernet Controller I225 Firmware < 1.87 - Denial of Service via Improper Input Validation

Title source: llm

Description

Improper input validation in some Intel(R) Ethernet Adapters and Intel(R) Ethernet Controller I225 Manageability firmware may allow a privileged user to potentially enable denial of service via local 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 6.0

EPSS 0.0005

EPSS Percentile 15.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

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