What is CVE-2022-40514?

CVE-2022-40514 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-02-12.

How severe is CVE-2022-40514?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Qualcomm Aqt1000

CVE-2022-40514

Memory corruption due to buffer copy without checking the size of input in WLAN Firmware while processing CCKM IE in reassoc response frame.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (37.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Qualcomm Aqt1000
Qualcomm Aqt1000_firmware
Qualcomm Ar8031
Qualcomm Ar8031_firmware
Qualcomm Ar8035
Qualcomm Ar8035_firmware
Qualcomm Ar9380
Qualcomm Ar9380_firmware
Qualcomm Csr8811
Qualcomm Csr8811_firmware

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-40514?: CVE-2022-40514 is a critical-severity vulnerability in Qualcomm Aqt1000, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-02-12.
How severe is CVE-2022-40514?: Critical severity. CVSS v3 base score is 9.8 out of 10.