What is CVE-2022-32663?

CVE-2022-32663 is a high-severity vulnerability in Mediatek Mt5221, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2023-02-06.

How severe is CVE-2022-32663?

High severity. CVSS v3 base score is 7.5 out of 10.

NULL pointer dereference in Mediatek Mt5221

CVE-2022-32663

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: GN202…

EPSS: 0.016 (72.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mediatek Mt5221
Mediatek Mt5221_firmware — versions 7.6.6.1
Mediatek Mt7603
Mediatek Mt7603_firmware — versions 7.6.6.1
Mediatek Mt7613
Mediatek Mt7613_firmware — versions 7.6.6.1
Mediatek Mt7615
Mediatek Mt7615_firmware — versions 7.6.6.1
Mediatek Mt7622
Mediatek Mt7622_firmware — versions 7.6.6.1

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

security@mediatek.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-32663?: CVE-2022-32663 is a high-severity vulnerability in Mediatek Mt5221, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2023-02-06.
How severe is CVE-2022-32663?: High severity. CVSS v3 base score is 7.5 out of 10.