CVE-2021-39299: HP 260 g3 Desktop Mini Pc Firmware

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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

Affected products

• HP 260 g3 Desktop Mini Pc Firmware: up to and including 2.17.00
• HP Elite Dragonfly Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elite Dragonfly g2 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elite Dragonfly Max Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elite x2 1013 g3 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elite x2 g4 Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elite x2 g8 Tablet Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 1050 g1 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 830 g5 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 830 g6 Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elitebook 830 g7 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 830 g8 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 836 g5 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 836 g6 Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elitebook 840 Aero g8 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 840 g5 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 840 g5 Healthcare Edition Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 840 g6 Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elitebook 840 g6 Healthcare Edition Firmware: before 01.12.00 (fixed in 01.12.00)
• HP Elitebook 840 g7 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 840 g8 Firmware: before 01.08.00 (fixed in 01.08.00)
• HP Elitebook 840r g4 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 846 g5 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 850 g5 Firmware: before 01.19.00 (fixed in 01.19.00)
• HP Elitebook 850 g6 Firmware: before 01.12.00 (fixed in 01.12.00)
• and 162 more

Published 2022-02-16. Last modified 2026-10-07.