What is CVE-2019-14030?

CVE-2019-14030 is a high-severity vulnerability in Qualcomm Mdm9205, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-03-05.

How severe is CVE-2019-14030?

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

Buffer overflow in Qualcomm Mdm9205

CVE-2019-14030

The size of a buffer is determined by addition and multiplications operations that have the potential to overflow due to lack of bound check in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking in MDM9205, QCS404, Rennell, SC8180X, SDM845, SDM850, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Vulnerability class: Buffer Overflow

Published 2020-03-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (9.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 9th percentile — 9.1% 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-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

www.qualcomm.com/company/product-security/bulletins/march-2020-bulletin (Vendor Advisory)

Frequently asked questions

What is CVE-2019-14030?: CVE-2019-14030 is a high-severity vulnerability in Qualcomm Mdm9205, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-03-05.
How severe is CVE-2019-14030?: High severity. CVSS v3 base score is 7.8 out of 10.