What is CVE-2025-20675?

CVE-2025-20675 is a medium-severity vulnerability in Mediatek Mt7902, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2025-06-02.

How severe is CVE-2025-20675?

Medium severity. CVSS v3 base score is 5.5 out of 10.

NULL pointer dereference in Mediatek Mt7902

CVE-2025-20675

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…

EPSS: 0.001 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mediatek Mt7902
Mediatek Mt7902_firmware
Mediatek Mt7921
Mediatek Mt7921_firmware
Mediatek Mt7922
Mediatek Mt7922_firmware
Mediatek Mt7925
Mediatek Mt7925_firmware
Mediatek Mt7927
Mediatek Mt7927_firmware

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2025-20675?: CVE-2025-20675 is a medium-severity vulnerability in Mediatek Mt7902, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2025-06-02.
How severe is CVE-2025-20675?: Medium severity. CVSS v3 base score is 5.5 out of 10.