CVE-2021-3661

A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution

High · published November 21, 2022

CVSS v3.1
8.4
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution. HP is releasing firmware mitigations for the potential vulnerability.

The record
Technical detail
CVSS v3.1
8.4 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00317 · 23.4th percentile
Published
2022-11-21T21:19Z
EPSS history
Timeline
  • 21 NOV 21:19Z
    A potential security vulnerability has been identified in certain HP Workstation BIOS (UEFI firmware) which may allow arbitrary code execution
    cvelistv5