What is CVE-2022-40520?

CVE-2022-40520 is a high-severity vulnerability in Qualcomm Apq8064au, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2023-01-09.

How severe is CVE-2022-40520?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Qualcomm Apq8064au

CVE-2022-40520

Memory corruption due to stack-based buffer overflow in Core

Vulnerability class: Buffer Overflow

EPSS: 0.007 (50.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Apq8064au
Qualcomm Apq8064au_firmware
Qualcomm Apq8096au
Qualcomm Apq8096au_firmware
Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Csrb31024
Qualcomm Csrb31024_firmware

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-40520?: CVE-2022-40520 is a high-severity vulnerability in Qualcomm Apq8064au, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2023-01-09.
How severe is CVE-2022-40520?: High severity. CVSS v3 base score is 8.4 out of 10.