CVE-2021-33122

HIGH

Intel(R) Processors - Privilege Escalation

Title source: llm
STIX 2.1

Description

Insufficient control flow management in the BIOS firmware 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 32.8%
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/celeron_n4000_firmware
intel/celeron_n4020_firmware
intel/celeron_n4100_firmware
intel/celeron_n4120_firmware
intel/celeron_n4500_firmware
intel/celeron_n4505_firmware
intel/celeron_n5100_firmware
intel/celeron_n5105_firmware
intel/core_i3-1000g1_firmware
intel/core_i3-1000g4_firmware
... and 40 more
Published May 12, 2022
Tracked Since Feb 18, 2026