Potential security vulnerabilities in some Intel® Wireless Bluetooth® products may allow escalation of privilege or denial of service. Intel is releasing firmware and software updates to mitigate these potential vulnerabilities.
Description: Improper buffer restriction in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.
CVSS Base Score: 9.6 Critical
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Description: Improper input validation in some Intel(R) Wireless Bluetooth(R) products before version 21.110 may allow an unauthenticated user to potentially enable denial of service via adjacent access.
CVSS Base Score: 6.5 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Intel® Wireless Bluetooth® products:
Intel® Wi-Fi 6 AX201
Intel® Wi-Fi 6 AX200
Intel® Wireless-AC 9560
Intel® Wireless-AC 9462
Intel® Wireless-AC 9461
Intel® Wireless-AC 9260
Intel® Dual Band Wireless-AC 8265
Intel® Dual Band Wireless-AC 8260
Intel® Dual Band Wireless-AC 3168
Intel® Wireless 7265 (Rev D) Family
Intel® Dual Band Wireless-AC 3165
Intel recommends updating affected Intel® Wireless Bluetooth® products to version 21.110 or later.
For Windows* 10, updates are available for download at this location:
Customers can also download the latest available firmware from the Intel Customer Support site here.
Only CVE-2020-12321 impacts Linux. This CVE is addressed in the Intel® Wireless Bluetooth® firmware version 21.110 for Linux.
Intel® Wireless Bluetooth® firmware to mitigate these vulnerabilities have been up streamed to Linux before November 10th, 2020.
Consult the regular Open Source channels to obtain this update.
Only CVE-2020-12321 impacts Chrome OS. This CVE is addressed in the Intel® Wireless Bluetooth® firmware version 21.110 for Chromium.
Intel® Wireless Bluetooth® firmware to mitigate these vulnerabilities have been up streamed to Chromium.
For any Google Chrome OS solution and schedule, please contact Google directly.
Intel would like to thank Denis Straghkov at the Institute for System Programming. V.P. Ivannikov RAS for reporting CVE-2020-12321 and the researchers at Singapore University of Technology and Design for reporting CVE-2020-12322.
Intel, and nearly the entire technology industry, follows a disclosure practice called Coordinated Disclosure, under which a cybersecurity vulnerability is generally publicly disclosed only after mitigations are available.