CVE-2021-0152: Intel AC1550 Firmware

Medium severity, CVSS 5.5. EPSS: 0.1% chance of exploitation in the next 30 days.

Improper verification of cryptographic signature in the installer for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products in Windows 10 may allow an authenticated user to potentially enable denial of service via local access.

Affected products

• Intel AC1550 Firmware: affected versions not specified
• Intel Ac 3165 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 3168 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 7265 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 8260 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 8265 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 9260 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 9461 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 9462 Firmware: before 22.60 (fixed in 22.60)
• Intel Ac 9560 Firmware: before 22.60 (fixed in 22.60)
• Intel AX1650 Firmware: affected versions not specified
• Intel AX1675 Firmware: affected versions not specified
• Intel AX200 Firmware: before 22.60 (fixed in 22.60)
• Intel AX201 Firmware: before 22.60 (fixed in 22.60)
• Intel AX210 Firmware: before 22.60 (fixed in 22.60)

Published 2021-11-17. Last modified 2026-06-17.