Headline
CVE-2022-26047: INTEL-SA-00699
Improper input validation for some Intel® PROSet/Wireless WiFi, Intel vPro® CSME WiFi and Killer™ WiFi products may allow unauthenticated user to potentially enable denial of service via local access.
Select Your Region
Sign In to access restricted content
Using Intel.com Search
You can easily search the entire Intel.com site in several ways.
- Brand Name: Core i9
- Document Number: 123456
- Code Name: Alder Lake
- Special Operators: “Ice Lake”, Ice AND Lake, Ice OR Lake, Ice*
Quick Links
You can also try the quick links below to see results for most popular searches.
- Product Information
- Support
- Drivers & Software
Recent Searches
Sign In to access restricted content
Advanced Search
Only search in
Title Description Content ID
Sign in to access restricted content.
The browser version you are using is not recommended for this site.
Please consider upgrading to the latest version of your browser by clicking one of the following links.
- Safari
- Chrome
- Edge
- Firefox
Intel® PROSet/Wireless WiFi, Intel vPro® CSME WiFi and Killer™ WiFi Advisory
**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® PROSet/Wireless WiFi, Intel vPro® CSME WiFi and Killer™ 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
Intel® Wi-Fi 6E AX211
Intel® Wi-Fi 6E AX210
Intel® Wi-Fi 6 AX201
Intel® Wi-Fi 6 AX200
Windows 10 & 11
Linux
Chrome OS
UEFI
CSME
CVE-2022-26047
Killer™ Wi-Fi 6E AX1690
Killer™ Wi-Fi 6E AX1675
Killer™ Wi-Fi 6 AX1650
Windows 10 & 11
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 Processor
16.1.25.1885v2
Intel® Wi-Fi 6E AX211
Intel® Wi-Fi 6E AX210
12th Generation Intel® Core Processor – Performance cores
16.1.25.1865v6.1
Intel® Wi-Fi 6E AX211
Intel® Wi-Fi 6E AX210
11th Generation Intel® Core Processor
15.0.42.2235
Intel® Wi-Fi 6 AX210
Intel® Wi-Fi 6 AX201
Intel® Wi-Fi 6 AX200
10th Generation Intel® Core Processor
14.1.67.2046
Intel® Wi-Fi 6E AX210
Intel® Wi-Fi 6 AX201
ntel® Wi-Fi 6 AX200
9th Generation Intel® Core Processor
12.0.92.2145v3
Intel® Wi-Fi 6 AX200
8th Generation Intel® Core Processor
12.0.92.2145v3
Intel® Wi-Fi 6 AX200
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
Legal Notices and Disclaimers
Intel provides these materials as-is, with no express or implied warranties.
All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice.
Intel products and services described may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request.
Intel products that have met their End of Servicing Updates may no longer receive functional and security updates. For additional details on support and servicing, please see this help article.
Intel technologies’ features and benefits depend on system configuration and may require enabled hardware, software or service activation. Performance varies depending on system configuration. No product or component can be absolutely secure. Check with your system manufacturer or retailer or learn more at http://intel.com.
Some results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and provided to you for informational purposes. Any differences in your system hardware, software or configuration may affect your actual performance.
Intel and the Intel logo are trademarks of Intel Corporation or its subsidiaries in the United States and other countries.
*Other names and brands may be claimed as the property of others.
Copyright © Intel Corporation 2022
Report a Vulnerability
If you have information about a security issue or vulnerability with an Intel branded product or technology, please send an e-mail to [email protected]. Encrypt sensitive information using our PGP public key.
Please provide as much information as possible, including:
- The products and versions affected
- Detailed description of the vulnerability
- Information on known exploits
A member of the Intel Product Security Team will review your e-mail and contact you to collaborate on resolving the issue. For more information on how Intel works to resolve security issues, see:
- Vulnerability handling guidelines
For issues related to Intel’s external web presence (Intel.com and related subdomains), please contact Intel’s External Security Research team.
Need product support?
If you…
- Have questions about the security features of an Intel product
- Require technical support
- Want product updates or patches
Please visit Support & Downloads.
- Report a Vulnerability
- Product Support