CVE-2021-33123

HIGH

Intel(R) Processors - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper access control in the BIOS authenticated code module for some Intel(R) Processors may allow a privileged user to potentially enable aescalation of privilege via local access.

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0014
EPSS Percentile 33.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

Status published
Products (50)
intel/core_i3-1000g1_firmware
intel/core_i3-1000g4_firmware
intel/core_i3-1005g1_firmware
intel/core_i3-10100_firmware
intel/core_i3-10100e_firmware
intel/core_i3-10100f_firmware
intel/core_i3-10100t_firmware
intel/core_i3-10100te_firmware
intel/core_i3-10100y_firmware
intel/core_i3-10105_firmware
... and 40 more
Published May 12, 2022
Tracked Since Feb 18, 2026