What is CVE-2019-10618?

CVE-2019-10618 is a medium-severity vulnerability in Qualcomm Qca6390, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2019-12-12.

How severe is CVE-2019-10618?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in Qualcomm Qca6390

CVE-2019-10618

Driver may access an invalid address while processing IO control due to lack of check of address validation in Snapdragon Connectivity in QCA6390

Vulnerability class: Buffer Overflow

Published 2019-12-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (9.9th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 10th percentile — 9.9% 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

Qualcomm Qca6390
Qualcomm Qca6390 Firmware
Qualcomm, Inc. Snapdragon Connectivity — versions QCA6390

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

www.qualcomm.com/company/product-security/bulletins/november-2019-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2019-10618?: CVE-2019-10618 is a medium-severity vulnerability in Qualcomm Qca6390, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2019-12-12.
How severe is CVE-2019-10618?: Medium severity. CVSS v3 base score is 5.5 out of 10.