CVE-2021-0153

HIGH

Intel(R) Processors - Privilege Escalation

Title source: llm
STIX 2.1

Description

Out-of-bounds write 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 0.0012
EPSS Percentile 30.7%
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

CWE
CWE-787
Status published
Products (50)
intel/core_i9-10900x_firmware
intel/core_i9-10920x_firmware
intel/core_i9-10940x_firmware
intel/core_i9-10980xe_firmware
intel/xeon_e5-1603_v4_firmware
intel/xeon_e5-1607_v4_firmware
intel/xeon_e5-1620_v4_firmware
intel/xeon_e5-1630_v4_firmware
intel/xeon_e5-1650_v4_firmware
intel/xeon_e5-1660_v4_firmware
... and 40 more
Published May 12, 2022
Tracked Since Feb 18, 2026