What is CVE-2017-18170?

CVE-2017-18170 is a high-severity vulnerability in Qualcomm Qca9379, classified under Integer Underflow. CVSS score: 8.8/10. Published 2018-10-23.

How severe is CVE-2017-18170?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2017-18170 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Integer overflow in Qualcomm Qca9379

CVE-2017-18170

Improper input validation in Bluetooth Controller function can lead to possible memory corruption in Snapdragon Mobile in version QCA9379, SD 210/SD 212/SD 205, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 450, SD 615/16/SD 415, SD 625, SD 650/52, SD 820, SD 835, SD 845, SD 850, SDM630, SDM636, SDM660, SDM710, Snapdragon_High_Med_2016.

Published 2018-10-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (42.3th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-191 — Integer Underflow

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

www.qualcomm.com/company/product-security/bulletins (Vendor Advisory)
source.android.com/security/bulletin/2018-07-01 (Third Party Advisory)

Frequently asked questions

What is CVE-2017-18170?: CVE-2017-18170 is a high-severity vulnerability in Qualcomm Qca9379, classified under Integer Underflow. CVSS score: 8.8/10. Published 2018-10-23.
How severe is CVE-2017-18170?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2017-18170 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.