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AUSCERT External Security Bulletin Redistribution
ESB-2022.5847
Intel PROSet/Wireless WiFi, Intel vPro CSME WiFi and Killer WiFi Advisory
11 November 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Intel PROSet/Wireless WiFi
Intel vPro CSME WiFi
Killer WiFi
Publisher: Intel
Operating System: Windows
UNIX variants (UNIX, Linux, OSX)
Resolution: Patch/Upgrade
CVE Names: CVE-2022-26047
Original Bulletin:
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00699.html
Comment: CVSS (Max): 4.3 CVE-2022-26047 (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
CVSS Source: Intel
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- --------------------------BEGIN INCLUDED TEXT--------------------
Intel ID: INTEL-SA-00699
Advisory Category: Firmware
Impact of vulnerability : Denial of Service
Severity rating : MEDIUM
Original release: 11/08/2022
Last revised: 11/08/2022
Summary:
A potential security vulnerability in some Intel PROSet/Wireless WiFi, Intel
vPro CSME WiFi and Killer WiFi products may allow denial of service. Intel is
releasing a firmware update to mitigate this potential vulnerability.
Vulnerability Details:
CVEID: CVE-2022-26047
Description: Improper input validation for some Intel(R) PROSet/Wireless WiFi,
Intel vPro(R) CSME WiFi and Killer(TM) WiFi products may allow unauthenticated
user to potentially enable denial of service via local access.
CVSS Base Score: 4.3 Medium
CVSS Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:
Intel PROSet/Wireless WiFi firmware before version 22.140, Killer WiFi firmware
before version 3.1122.3158 and UEFI version 2.2.14.22176.2.
+--------------------+--------------------------------------+-----------------------------+
|CVE ID |Affected Products |Affected OS |
+--------------------+--------------------------------------+-----------------------------+
|CVE-2022-26047 |Intel Wi-Fi 6E AX411 |Windows 10 & 11 |
| | | |
| |Intel Wi-Fi 6E AX211 |Linux |
| | | |
| |Intel Wi-Fi 6E AX210 |Chrome OS |
| | | |
| |Intel Wi-Fi 6 AX201 |UEFI |
| | | |
| |Intel Wi-Fi 6 AX200 |CSME |
+--------------------+--------------------------------------+-----------------------------+
|CVE-2022-26047 |Killer Wi-Fi 6E AX1690 |Windows 10 & 11 |
| | | |
| |Killer Wi-Fi 6E AX1675 | |
| | | |
| |Killer Wi-Fi 6 AX1650 | |
+--------------------+--------------------------------------+-----------------------------+
Recommendations:
Windows:
Intel recommends updating Intel PROSet/Wireless WiFi software to version 22.140
or later.
Updates are available for download at this location:
https://www.intel.com/content/www/us/en/download/19351/
windows-10-and-windows-11-wi-fi-drivers-for-intel-wireless-adapters.html
Intel recommends updating Killer WiFi software to version 3.1122.3158 or later.
Updates for Killer products are available for download at this location:
https://www.intel.com/content/www/us/en/download/19779/
intel-killer-performance-suite.html?wapkw=killer
UEFI:
Intel recommends updating Intel PROSet/Wireless WiFi UEFI drivers to version
2.2.14.22176 or later.
Please contact your OEM support group to obtain the correct driver version.
Chrome OS:
Intel PROSet/Wireless WiFi drivers to mitigate this vulnerability will be up
streamed to Chromium by November 08, 2022.
For any Google Chrome OS solution and schedule, please contact Google directly.
Linux OS:
Intel PROSet/Wireless WiFi drivers to mitigate this vulnerability will be up
streamed by November 08, 2022.
Consult the regular open-source channels to obtain this update.
Recommendation for Intel vPRO CSME WiFi products:
Intel recommends updating Intel vPRO CSME WiFi products to the following
versions or newer.
+-----------------------------+--------------------------------------+------------------------------+
|Platform |CSME Version |Device |
+-----------------------------+--------------------------------------+------------------------------+
|12th Generation Intel Core |16.1.25.1885v2 |Intel Wi-Fi 6E AX211 |
|Processor | | |
| | |Intel Wi-Fi 6E AX210 |
+-----------------------------+--------------------------------------+------------------------------+
|12th Generation Intel Core |16.1.25.1865v6.1 |Intel Wi-Fi 6E AX211 |
|Processor - Performance cores| | |
| | |Intel Wi-Fi 6E AX210 |
+-----------------------------+--------------------------------------+------------------------------+
| | |Intel Wi-Fi 6 AX210 |
|11th Generation Intel Core | | |
|Processor |15.0.42.2235 |Intel Wi-Fi 6 AX201 |
| | | |
| | |Intel Wi-Fi 6 AX200 |
+-----------------------------+--------------------------------------+------------------------------+
| | |Intel Wi-Fi 6E AX210 |
|10th Generation Intel Core | | |
|Processor |14.1.67.2046 |Intel Wi-Fi 6 AX201 |
| | | |
| | |ntel Wi-Fi 6 AX200 |
+-----------------------------+--------------------------------------+------------------------------+
|9th Generation Intel Core |12.0.92.2145v3 |Intel Wi-Fi 6 AX200 |
|Processor | | |
+-----------------------------+--------------------------------------+------------------------------+
|8th Generation Intel Core |12.0.92.2145v3 |Intel Wi-Fi 6 AX200 |
|Processor | | |
+-----------------------------+--------------------------------------+------------------------------+
Intel recommends that users of Intel vPRO CSME WiFi products update to the
latest version provided by the system manufacturer that addresses these issues.
Acknowledgements:
The following issue was found internally by an Intel employee. Intel would like
to thank Julien Lenoir.
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 11/08/2022 Initial Release
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