What is CVE-2023-33038?

CVE-2023-33038 is a medium-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2024-01-02.

How severe is CVE-2023-33038?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Buffer overflow in Qualcomm 315 5g Iot Modem

CVE-2023-33038

Memory corruption while receiving a message in Bus Socket Transport Server.

Vulnerability class: Integer Overflow

Published 2024-01-02 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.001 (1.5th percentile), scored 2026-09-28.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 1.5% 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/january-2024-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2023-33038?: CVE-2023-33038 is a medium-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Integer Overflow or Wraparound. CVSS score: 6.7/10. Published 2024-01-02.
How severe is CVE-2023-33038?: Medium severity. CVSS v3 base score is 6.7 out of 10.