What is CVE-2022-40530?

CVE-2022-40530 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Integer Overflow to Buffer Overflow. CVSS score: 8.4/10. Published 2023-03-10.

How severe is CVE-2022-40530?

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

Integer overflow in Qualcomm Aqt1000

CVE-2022-40530

Memory corruption in WLAN due to integer overflow to buffer overflow in WLAN during initialization phase.

Published 2023-03-10 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.001 (1.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

References

www.qualcomm.com/company/product-security/bulletins/march-2023-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2022-40530?: CVE-2022-40530 is a high-severity vulnerability in Qualcomm Aqt1000, classified under Integer Overflow to Buffer Overflow. CVSS score: 8.4/10. Published 2023-03-10.
How severe is CVE-2022-40530?: High severity. CVSS v3 base score is 8.4 out of 10.