CVE-2021-0091

HIGH

Intel(R) Processors - Privilege Escalation

Title source: llm
STIX 2.1

Description

Improper access control in the firmware for some Intel(R) Processors may allow an unauthenticated user to potentially enable an escalation of privilege via local access.

References (2)

Core 2

Scores

CVSS v3 7.8
EPSS 0.0036
EPSS Percentile 57.9%
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/atom_c3308
intel/atom_c3336
intel/atom_c3338
intel/atom_c3338r
intel/atom_c3436l
intel/atom_c3508
intel/atom_c3538
intel/atom_c3558
intel/atom_c3558r
intel/atom_c3708
... and 40 more
Published Feb 09, 2022
Tracked Since Feb 18, 2026