What is CVE-2022-33279?

CVE-2022-33279 is a critical-severity vulnerability in Qualcomm Ar9380, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2023-02-12.

How severe is CVE-2022-33279?

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

Buffer overflow in Qualcomm Ar9380

CVE-2022-33279

Memory corruption due to stack based buffer overflow in WLAN having invalid WNM frame length.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (35.7th 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 Ar9380
Qualcomm Ar9380_firmware
Qualcomm Csr8811
Qualcomm Csr8811_firmware
Qualcomm Ipq4019
Qualcomm Ipq4019_firmware
Qualcomm Ipq4028
Qualcomm Ipq4028_firmware
Qualcomm Ipq4029
Qualcomm Ipq4029_firmware

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow
CWE-787 — Out-of-bounds Write

References

product-security@qualcomm.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-33279?: CVE-2022-33279 is a critical-severity vulnerability in Qualcomm Ar9380, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2023-02-12.
How severe is CVE-2022-33279?: Critical severity. CVSS v3 base score is 9.8 out of 10.