CVE-2021-41789: Input Validation

Published Jan 4, 2022
·
Updated

In wifi driver, there is a possible system crash due to a missing validation check. This could lead to remote denial of service from a proximal attacker with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20190426015; Issue ID: GN20190426015.

Affected Software

8 affected components
All of the following
MediaTek Mt7615 Firmware=4.4.1.1
MediaTek MT7615
All of the following
MediaTek Mt7622 Firmware=4.4.1.1
MediaTek MT7622
MediaTek Mt7615 Firmware=4.4.1.1
MediaTek MT7615
MediaTek Mt7622 Firmware=4.4.1.1
MediaTek MT7622

Event History

Jan 4, 2022
CVE Published
via MITRE·03:54 PM
Data Sourced
via MITRE·03:54 PM
Description
Data Sourced
via NVD·04:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is CVE-2021-41789?

CVE-2021-41789 is a vulnerability in the wifi driver that could lead to a system crash and remote denial of service.

2

Is user interaction required for exploitation?

No, user interaction is not needed for exploitation of CVE-2021-41789.

3

What is the severity of CVE-2021-41789?

CVE-2021-41789 has a severity score of 6.5 (medium).

4

Which software versions are affected by CVE-2021-41789?

Mediatek Mt7615 Firmware version 4.4.1.1 and Mediatek Mt7622 Firmware version 4.4.1.1 are affected by CVE-2021-41789.

5

How can I patch CVE-2021-41789?

To patch CVE-2021-41789, refer to Patch ID GN20190426015 and Issue ID GN20190426015 provided by Mediatek.

Contact

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