CVE-2021-33113: Input Validation

Published Feb 9, 2022
·
Updated

Improper input validation for some Intel(R) PROSet/Wireless WiFi in multiple operating systems and Killer(TM) WiFi in Windows 10 and 11 may allow an unauthenticated user to potentially enable denial of service or information disclosure via adjacent access.

Affected Software

36 affected components
Intel Ac 3165 Firmware<22.80
Intel Ac 3168 Firmware<22.80
Intel Ac 7265 Firmware<22.80
Intel Ac 8260 Firmware<22.80
Intel Ac 8265 Firmware<22.80
Intel Ac 9260 Firmware<22.80
Intel Ac 9461 Firmware<22.80
Intel Ac 9462 Firmware<22.80
Intel Ac 9560 Firmware<22.80
Intel Ax200 Firmware<22.80
Intel Ax201 Firmware<22.80
Intel Ax210 Firmware<22.80
Microsoft Windows 10
Microsoft Windows 11
Intel Ac 1550 Firmware<3.1021.733.0
Intel Ax1650 Firmware<3.1021.733.0
Intel Ax1675 Firmware<3.1021.733.0
All of the following
Any of the following
Intel Ac 3165 Firmware<22.80
Intel Ac 3168 Firmware<22.80
Intel Ac 7265 Firmware<22.80
Intel Ac 8260 Firmware<22.80
Intel Ac 8265 Firmware<22.80
Intel Ac 9260 Firmware<22.80
Intel Ac 9461 Firmware<22.80
Intel Ac 9462 Firmware<22.80
Intel Ac 9560 Firmware<22.80
Intel Ax200 Firmware<22.80
Intel Ax201 Firmware<22.80
Intel Ax210 Firmware<22.80
Any of the following
Microsoft Windows 10
Microsoft Windows 11
All of the following
Any of the following
Intel Ac 1550 Firmware<3.1021.733.0
Intel Ax1650 Firmware<3.1021.733.0
Intel Ax1675 Firmware<3.1021.733.0
Any of the following
Microsoft Windows 10
Microsoft Windows 11

Event History

Feb 9, 2022
CVE Published
via MITRE·10:04 PM
Data Sourced
via MITRE·10:04 PM
DescriptionWeakness
Data Sourced
via NVD·11:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-33113?

CVE-2021-33113 is a vulnerability that allows an unauthenticated user to potentially enable denial of service or information disclosure via adjacent access in some Intel(R) PROSet/Wireless WiFi and Killer(TM) WiFi devices.

2

How severe is CVE-2021-33113?

CVE-2021-33113 has a severity rating of 8.1, which is considered high.

3

Which operating systems are affected by CVE-2021-33113?

CVE-2021-33113 affects multiple operating systems, including Windows 10 and 11.

4

How can an unauthenticated user exploit CVE-2021-33113?

An unauthenticated user can potentially enable denial of service or information disclosure by exploiting CVE-2021-33113 through adjacent access.

5

Where can I find more information about CVE-2021-33113?

More information about CVE-2021-33113 can be found at the following link: [Intel Security Center Advisory - Intel-SA-00582](https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00582.html)

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