What is CVE-2022-33289?

CVE-2022-33289 is a medium-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Improper Validation of Array Index. CVSS score: 6.8/10. Published 2023-04-13.

How severe is CVE-2022-33289?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Vulnerability in Qualcomm 315 5g Iot Modem

CVE-2022-33289

Memory corruption occurs in Modem due to improper validation of array index when malformed APDU is sent from card.

Published 2023-04-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (7.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 7.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-129 — Improper Validation of Array Index

References

www.qualcomm.com/company/product-security/bulletins/april-2023-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2022-33289?: CVE-2022-33289 is a medium-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Improper Validation of Array Index. CVSS score: 6.8/10. Published 2023-04-13.
How severe is CVE-2022-33289?: Medium severity. CVSS v3 base score is 6.8 out of 10.