CVE-2022-32657

Severity: medium (CVSS 6.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-03 · updated 2026-06-17
Weakness: CWE-755

Description

In Wi-Fi driver, there is a possible undefined behavior due to incorrect error handling. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220705042; Issue ID: GN20220705042.

Affected products

Mediatek Mt7603 Firmware: 7.6.6.0
Mediatek Mt7613 Firmware: 7.6.6.0
Mediatek Mt7615 Firmware: 7.6.6.0
Mediatek Mt7622 Firmware: 7.6.6.0
Mediatek Mt7628 Firmware: 7.6.6.0
Mediatek Mt7629 Firmware: 7.6.6.0
Mediatek Mt7915 Firmware: 7.6.6.0
Mediatek Mt7916 Firmware: 7.6.6.0
Mediatek Mt7981 Firmware: 7.6.6.0
Mediatek Mt7986 Firmware: 7.6.6.0

References

https://corp.mediatek.com/product-security-bulletin/January-2023
https://corp.mediatek.com/product-security-bulletin/January-2023

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