What is CVE-2017-18320?

CVE-2017-18320 is a high-severity vulnerability in Qualcomm Msm8996au, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-01-03.

How severe is CVE-2017-18320?

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

Improper input validation in Qualcomm Msm8996au

CVE-2017-18320

QSEE unload attempt on a 3rd party TEE without previously loading results in a data abort in snapdragon automobile and snapdragon mobile in versions MSM8996AU, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 650/52, SD 712 / SD 710 / SD 670, SD 810, SD 820, SD 820A, SD 835, SDA660, SDM439, SDM630, SDM660, SDX24, Snapdragon_High_Med_2016, SXR1130.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2019-01-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (11.7th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.7% 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-20 — Improper Input Validation

References

www.qualcomm.com/company/product-security/bulletins (Vendor Advisory)
www.securityfocus.com/bid/106128 (VDB Entry, Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2017-18320?: CVE-2017-18320 is a high-severity vulnerability in Qualcomm Msm8996au, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2019-01-03.
How severe is CVE-2017-18320?: High severity. CVSS v3 base score is 7.8 out of 10.