What is CVE-2022-33275?

CVE-2022-33275 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Improper Validation of Array Index. CVSS score: 8.4/10. Published 2023-09-05.

How severe is CVE-2022-33275?

High severity. CVSS v3 base score is 8.4 out of 10.

Vulnerability in Qualcomm 315 5g Iot Modem

CVE-2022-33275

Memory corruption due to improper validation of array index in WLAN HAL when received lm_itemNum is out of range.

Published 2023-09-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (1.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.4% 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)

CWE-129 — Improper Validation of Array Index

References

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

Frequently asked questions

What is CVE-2022-33275?: CVE-2022-33275 is a high-severity vulnerability in Qualcomm 315 5g Iot Modem, classified under Improper Validation of Array Index. CVSS score: 8.4/10. Published 2023-09-05.
How severe is CVE-2022-33275?: High severity. CVSS v3 base score is 8.4 out of 10.