Use After Free in Qualcomm Ar8035

CVE-2023-43521

Memory corruption when multiple listeners are being registered with the same file descriptor.

Vulnerability class: Use-After-Free

EPSS: 0.001 (1.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-416 — Use After Free

References

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

Frequently asked questions

What is CVE-2023-43521?: CVE-2023-43521 is a medium-severity vulnerability in Qualcomm Ar8035, classified under Use After Free. CVSS score: 6.7/10. Published 2024-05-06.
How severe is CVE-2023-43521?: Medium severity. CVSS v3 base score is 6.7 out of 10.