Auth bypass in Qualcomm 205

CVE-2023-33019

Transient DOS in WLAN Host while doing channel switch announcement (CSA), when a mobile station receives invalid channel in CSA IE.

EPSS: 0.003 (21.4th 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

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

product-security@qualcomm.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-33019?: CVE-2023-33019 is a high-severity vulnerability in Qualcomm 205, classified under Improper Authorization. CVSS score: 7.5/10. Published 2023-09-05.
How severe is CVE-2023-33019?: High severity. CVSS v3 base score is 7.5 out of 10.