Mediatek Mt7921 Firmware
10 CVEs affecting Mediatek Mt7921 Firmware. Latest disclosed: 2026-08-03. Critical: 1, High: 2.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2025-20672 | Critical | 9.8 | 2025-06-02 | In Bluetooth driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege with User execu… |
CVE-2026-20495 | High | 7.8 | 2026-08-03 | In Bluetooth driver, there is a possible permission bypass due to a missing permission check. This could lead to local escalation of privilege with User execut… |
CVE-2022-32663 | High | 7.5 | 2023-02-06 | In Wi-Fi driver, there is a possible system crash due to null pointer dereference. This could lead to remote denial of service with no additional execution pri… |
CVE-2022-32656 | Medium | 6.7 | 2023-02-06 | 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… |
CVE-2022-32655 | Medium | 6.7 | 2023-02-06 | 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… |
CVE-2022-32654 | Medium | 6.7 | 2023-02-06 | 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… |
CVE-2026-20482 | Medium | 6.5 | 2026-08-03 | In wlan STA FW, there is a possible system becoming unresponsive due to logging. This could lead to remote (proximal/adjacent) denial of service with no additi… |
CVE-2026-20456 | Medium | 5.5 | 2026-06-01 | In wlan STA driver, there is a possible system crash due to a missing bounds check. This could lead to local denial of service with User execution privileges n… |
CVE-2025-20675 | Medium | 5.5 | 2025-06-02 | In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges ne… |
CVE-2025-20673 | Medium | 5.5 | 2025-06-02 | In wlan STA driver, there is a possible system crash due to an uncaught exception. This could lead to local denial of service with User execution privileges ne… |