CVE-2022-32655: MediaTek MT5221 Firmware

Medium severity, CVSS 6.7. EPSS: 0.3% chance of exploitation in the next 30 days.

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: GN20220705028; Issue ID: GN20220705028.

Affected products

• MediaTek MT5221 Firmware: version 7.6.6.0 only
• MediaTek MT7603 Firmware: version 7.6.6.0 only
• MediaTek MT7613 Firmware: version 7.6.6.0 only
• MediaTek MT7615 Firmware: version 7.6.6.0 only
• MediaTek MT7622 Firmware: version 7.6.6.0 only
• MediaTek MT7628 Firmware: version 7.6.6.0 only
• MediaTek MT7629 Firmware: version 7.6.6.0 only
• MediaTek MT7663 Firmware: version 7.6.6.0 only
• MediaTek MT7668 Firmware: version 7.6.6.0 only
• MediaTek MT7682 Firmware: version 7.6.6.0 only
• MediaTek MT7686 Firmware: version 7.6.6.0 only
• MediaTek MT7687 Firmware: version 7.6.6.0 only
• MediaTek MT7697 Firmware: version 7.6.6.0 only
• MediaTek MT7902 Firmware: version 7.6.6.0 only
• MediaTek MT7915 Firmware: version 7.6.6.0 only
• MediaTek MT7916 Firmware: version 7.6.6.0 only
• MediaTek MT7921 Firmware: version 7.6.6.0 only
• MediaTek MT7933 Firmware: version 7.6.6.0 only
• MediaTek MT7981 Firmware: version 7.6.6.0 only
• MediaTek MT7986 Firmware: version 7.6.6.0 only
• MediaTek MT8167S Firmware: version 7.6.6.0 only
• MediaTek MT8175 Firmware: version 7.6.6.0 only
• MediaTek MT8362A Firmware: version 7.6.6.0 only
• MediaTek MT8365 Firmware: version 7.6.6.0 only
• MediaTek MT8385 Firmware: version 7.6.6.0 only
• and 5 more

Published 2023-02-06. Last modified 2026-06-17.