CVE-2021-39301

HIGH

UEFI Firmware - Privilege Escalation, RCE

Title source: llm
STIX 2.1

Description

Potential vulnerabilities have been identified in UEFI firmware (BIOS) for some PC products which may allow escalation of privilege and arbitrary code execution.

References (1)

Core 1
Core References
Patch, Vendor Advisory x_refsource_misc
https://support.hp.com/us-en/document/ish_5661066-5661090-16

Scores

CVSS v3 8.8
EPSS 0.0006
EPSS Percentile 18.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Details

Status published
Products (50)
hp/260_g3_desktop_mini_pc_firmware < 2.17.00
hp/elite_dragonfly_firmware < 01.12.00
hp/elite_dragonfly_g2_firmware < 01.08.00
hp/elite_dragonfly_max_firmware < 01.08.00
hp/elite_x2_1013_g3_firmware < 01.19.00
hp/elite_x2_g4_firmware < 01.12.00
hp/elite_x2_g8_tablet_firmware < 01.08.00
hp/elitebook_1050_g1_firmware < 01.19.00
hp/elitebook_830_g5_firmware < 01.19.00
hp/elitebook_830_g6_firmware < 01.12.00
... and 40 more
Published Feb 16, 2022
Tracked Since Feb 18, 2026