Mediatek Mt7921 vulnerabilities
10 vulnerabilities
Known vulnerabilities in Mediatek Mt7921, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.
CVE-2025-20673mediatek, inc.mt7902, mt7921, mt7922, mt7925, mt7927+5
EPSS score0.17%
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 needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413200; Issue ID: MSV-3304.CVE-2025-20672mediatek, inc.mt7902, mt7921, mt7922, mt7925, mt7927+5EPSS score0.64%
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 execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00412257; Issue ID: MSV-3292.CVE-2025-20675mediatek, inc.mt7902, mt7921, mt7922, mt7925, mt7927+5EPSS score0.15%
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 needed. User interaction is not needed for exploitation. Patch ID: WCNCR00413201; Issue ID: MSV-3302.CVE-2022-32654mediatekmt5221_firmware+29EPSS score0.31%
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: GN20220705011; Issue ID: GN20220705011.CVE-2022-32656mediatekmt5221_firmware+29EPSS score0.31%
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: GN20220705035; Issue ID: GN20220705035.CVE-2022-32663mediatek, inc.mt5221, mt7603, mt7613, mt7615, mt7622, mt7628, mt7629, mt7668, mt7902, mt7915, mt7916, mt7921, mt7981, mt7986, mt8167s, mt8175, mt8362a, mt8365, mt8385, mt8518s, mt8532, mt8788+22EPSS score1.59%
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 privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220720014; Issue ID: GN20220720014.CVE-2022-32655mediatekmt5221_firmware+29EPSS score0.31%
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.CVE-2026-20456mediatek, inc.mediatek chipset+6EPSS score0.10%
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 needed. User interaction is not needed for exploitation. Patch ID: WCNCR00480851; Issue ID: MSV-6338.CVE-2026-20495mediatek, inc.mediatek chipset+6EPSS score0.15%
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 execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00488300; Issue ID: MSV-7296.CVE-2026-20482mediatek, inc.mediatek chipset+5EPSS score0.30%
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 additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00486814; Issue ID: MSV-6824.