What is CVE-2023-33046?

CVE-2023-33046 is a high-severity vulnerability in Qualcomm Ar8035, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.8/10. Published 2024-02-06.

How severe is CVE-2023-33046?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Qualcomm Ar8035

CVE-2023-33046

Memory corruption in Trusted Execution Environment while deinitializing an object used for license validation.

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

Published 2024-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.2th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.2% 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/february-2024-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33046?: CVE-2023-33046 is a high-severity vulnerability in Qualcomm Ar8035, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 7.8/10. Published 2024-02-06.
How severe is CVE-2023-33046?: High severity. CVSS v3 base score is 7.8 out of 10.