CVE-2021-41789: Input Validation
First published: Tue Jan 04 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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mediatek Mt7615 Firmware | =4.4.1.1 | |
| Mediatek Mt7615 | ||
| Mediatek Mt7622 Firmware | =4.4.1.1 | |
| Mediatek Mt7622 |
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Frequently Asked Questions
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.
Is user interaction required for exploitation?
No, user interaction is not needed for exploitation of CVE-2021-41789.
What is the severity of CVE-2021-41789?
CVE-2021-41789 has a severity score of 6.5 (medium).
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.
How can I patch CVE-2021-41789?
To patch CVE-2021-41789, refer to Patch ID GN20190426015 and Issue ID GN20190426015 provided by Mediatek.
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- vendor/mediatek
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- version/mediatek mt7615 firmware/4.4.1.1
- canonical/mediatek mt7615
- canonical/mediatek mt7622 firmware
- version/mediatek mt7622 firmware/4.4.1.1
- canonical/mediatek mt7622