What is CVE-2023-33059?

CVE-2023-33059 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Integer Underflow. CVSS score: 7.8/10. Published 2023-11-07.

How severe is CVE-2023-33059?

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

Buffer overflow in Qualcomm 315 5g Iot Modem

CVE-2023-33059

Memory corruption in Audio while processing the VOC packet data from ADSP.

Published 2023-11-07 · 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 (1.2th percentile), scored 2026-09-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.2% 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/november-2023-bulletin (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2023-33059?: CVE-2023-33059 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Integer Underflow. CVSS score: 7.8/10. Published 2023-11-07.
How severe is CVE-2023-33059?: High severity. CVSS v3 base score is 7.8 out of 10.