What is CVE-2023-43528?

CVE-2023-43528 is a medium-severity vulnerability in Qualcomm Ar8035, classified under Buffer Over-read. CVSS score: 6.1/10. Published 2024-05-06.

How severe is CVE-2023-43528?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Out-of-bounds Read in Qualcomm Ar8035

CVE-2023-43528

Information disclosure when the ADSP payload size received in HLOS in response to Audio Stream Manager matrix session is less than this expected size.

Published 2024-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L.

EPSS exploit prediction

EPSS: 0.001 (1.1th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.1% 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

docs.qualcomm.com/product/publicresources/securitybulletin/may-2024-bulletin.ht… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-43528?: CVE-2023-43528 is a medium-severity vulnerability in Qualcomm Ar8035, classified under Buffer Over-read. CVSS score: 6.1/10. Published 2024-05-06.
How severe is CVE-2023-43528?: Medium severity. CVSS v3 base score is 6.1 out of 10.