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CVE-2021-23179: INTEL-SA-00628

Out of bounds read in firmware for some Intel® Wireless Bluetooth® and Killer™ Bluetooth® products before version 22.120 may allow a privileged user to potentially enable information disclosure via local access.

2 years ago

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Intel® Wireless Bluetooth® and Killer™ Bluetooth® Advisory

Intel ID:

INTEL-SA-00628

Advisory Category:

Firmware

Impact of vulnerability:

Escalation of Privilege, Denial of Service, Information Disclosure

Severity rating:

HIGH

Original release:

08/09/2022

Last revised:

08/09/2022

**Summary: **

Potential security vulnerabilities in some Intel® Wireless Bluetooth® and Killer™ Bluetooth® products may allow escalation of privilege, denial of service or information disclosure. Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2021-33847

Description: Improper buffer restrictions in firmware for some Intel® Wireless Bluetooth® and Killer™ Bluetooth® products before version 22.120 may allow an authenticated user to potentially enable escalation of privilege via local access.

CVSS Base Score: 7.9 High

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L

CVEID: CVE-2021-26257

CVSS Base Score: 5.6 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H

CVEID: CVE-2021-26950

Description: Out of bounds read in firmware for some Intel® Wireless Bluetooth® and Killer™ Bluetooth® products before version 22.120 may allow an authenticated user to potentially enable denial of service via local access.

CVSS Base Score: 5.6 Medium

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:H

CVEID: CVE-2021-23179

Description: Out of bounds read in firmware for some Intel® Wireless Bluetooth® and Killer™ Bluetooth® products before version 22.120 may allow a privileged user to potentially enable information disclosure via local access.

CVSS Base Score: 2.3 Low

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected Products:

Intel® Wireless Bluetooth® products:

Intel® Wi-Fi 6 AX411
Intel® Wi-Fi 6 AX211
Intel® Wi-Fi 6 AX210
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

Killer™ Bluetooth® products:

Killer™ Wi-Fi 6E AX1690
Killer™ Wi-Fi 6E AX1675
Killer™ Wi-Fi 6 AX1650
Killer™ Wireless-AC 1550

Recommendations:

Windows OS:

Intel recommends updating the affected Intel® Wireless Bluetooth® and Killer™ Bluetooth® products to version 22.120 or later.

Windows 10 and Windows 11 updates are available for download at this location:

https://www.intel.com/content/www/us/en/download/18649/intel-wireless-bluetooth-for-windows-10-and-windows-11.html

Acknowledgements:

The following issues were found internally by Intel employees.

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.

Revision History

Revision

Date

Description

1.0

08/09/2022

Initial Release

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