CVE-2021-0069

Name: CVE-2021-0069
Creator: NVD / NIST
Published: 2021-11-17T20:15:08.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2021-0069 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and some Killer(TM) WiFi in Windows 10 may allow an unauthenticated user to potentially enable denial of service via adjacent access.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Improper input validation in firmware for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and some Killer(TM) WiFi in Windows 10 may allow an unauthenticated user to potentially enable denial of service via adjacent access.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.37%

29.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Intel	Ax210 Firmware	< 22.40
Intel	Ax201 Firmware	< 22.40
Intel	Ax200 Firmware	< 22.40
Intel	Ac 9560 Firmware	< 22.40
Intel	Ac 9462 Firmware	< 22.40
Intel	Ac 9461 Firmware	< 22.40
Intel	9260 Firmware	All versions
Intel	Ac 9260 Firmware	< 22.40
Intel	Ac 8265 Firmware	< 22.40
Intel	Ac 8260 Firmware	< 22.40
Intel	Ac 3168 Firmware	< 22.40
Intel	7265 Firmware	< 22.40
Intel	Ac 3165 Firmware	< 22.40
Intel	Ax1675 Firmware	< 2.4.1541
Intel	Ax1650 Firmware	< 2.4.1541
Intel	Ac1550 Firmware	< 2.4.1541

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00509.htmlVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00509.htmlVendor Advisory

Timeline

Published: Nov 17, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-0069?

How severe is CVE-2021-0069?

CVE-2021-0069 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2021-0069?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-0069?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST