CVE-2021-33139: Medium severity intel wi-fi 6e ax211 firmware vulnerability

Published Feb 9, 2022
·
Updated

Improper conditions check in firmware for some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products before version 22.100 may allow an authenticated user to potentially enable denial of service via adjacent access.

Affected Software

64 affected components
Intel Ax211 Firmware<22.100
Intel Ax211
Intel Ax210 Firmware<22.100
Intel Ax210
Intel Ax201 Firmware<22.100
Intel Ax201
Intel Ax200 Firmware<22.100
Intel Ax200
Intel Ac 9560 Firmware<22.100
Intel Ac 9560
Intel Ac 9462 Firmware<22.100
Intel Ac 9462
Intel Ac 9461 Firmware<22.100
Intel Ac 9461
Intel Ac 9260 Firmware<22.100
Intel Ac 9260
Intel Ac 8265 Firmware<22.100
Intel Ac 8265
Intel Ac 8260 Firmware<22.100
Intel Ac 8260
Intel Ac3168 Firmware<22.100
Intel Ac3168
Intel Ac 7265 Firmware<22.100
Intel Ac 7265
Intel Ac 3165 Firmware<22.100
Intel Ac 3165
Intel Ax1675 Firmware<22.100
Intel Ax1675
Intel Ax1650 Firmware<22.100
Intel Ax1650
Intel Ac 1550 Firmware<22.100
Intel Ac 1550
All of the following
Intel Ax211 Firmware<22.100
Intel Ax211
All of the following
Intel Ax210 Firmware<22.100
Intel Ax210
All of the following
Intel Ax201 Firmware<22.100
Intel Ax201
All of the following
Intel Ax200 Firmware<22.100
Intel Ax200
All of the following
Intel Ac 9560 Firmware<22.100
Intel Ac 9560
All of the following
Intel Ac 9462 Firmware<22.100
Intel Ac 9462
All of the following
Intel Ac 9461 Firmware<22.100
Intel Ac 9461
All of the following
Intel Ac 9260 Firmware<22.100
Intel Ac 9260
All of the following
Intel Ac 8265 Firmware<22.100
Intel Ac 8265
All of the following
Intel Ac 8260 Firmware<22.100
Intel Ac 8260
All of the following
Intel Ac3168 Firmware<22.100
Intel Ac3168
All of the following
Intel Ac 7265 Firmware<22.100
Intel Ac 7265
All of the following
Intel Ac 3165 Firmware<22.100
Intel Ac 3165
All of the following
Intel Ax1675 Firmware<22.100
Intel Ax1675
All of the following
Intel Ax1650 Firmware<22.100
Intel Ax1650
All of the following
Intel Ac 1550 Firmware<22.100
Intel Ac 1550

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 the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2021-33139.

2

What is the severity of CVE-2021-33139?

The severity of CVE-2021-33139 is medium with a severity value of 5.7.

3

Which products are affected by CVE-2021-33139?

Some Intel(R) Wireless Bluetooth(R) and Killer(TM) Bluetooth(R) products with firmware versions before 22.100 are affected by CVE-2021-33139.

4

What is the potential impact of CVE-2021-33139?

An authenticated user may potentially enable denial of service via adjacent access due to the vulnerability.

5

Is there a fix available for CVE-2021-33139?

Yes, Intel has released firmware updates to address the vulnerability. Please refer to the official advisory for more information.

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