What is CVE-2023-28574?

CVE-2023-28574 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Improper Input Validation. CVSS score: 9.0/10. Published 2023-11-07.

How severe is CVE-2023-28574?

Critical severity. CVSS v3 base score is 9.0 out of 10.

Buffer overflow in Qualcomm Ar8035

CVE-2023-28574

Memory corruption in core services when Diag handler receives a command to configure event listeners.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2023-11-07 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (2.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.4% 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/november-2023-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2023-28574?: CVE-2023-28574 is a critical-severity vulnerability in Qualcomm Ar8035, classified under Improper Input Validation. CVSS score: 9.0/10. Published 2023-11-07.
How severe is CVE-2023-28574?: Critical severity. CVSS v3 base score is 9.0 out of 10.