What is CVE-2020-3625?

CVE-2020-3625 is a high-severity vulnerability in Qualcomm Sm8250, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-06-02.

How severe is CVE-2020-3625?

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

Buffer overflow in Qualcomm Sm8250

CVE-2020-3625

When making query to DSP capabilities, Stack out of bounds occurs due to wrong buffer length configured for DSP attributes in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile in SM8250, SXR2130

Vulnerability class: Buffer Overflow

Published 2020-06-02 · 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

Qualcomm Sm8250
Qualcomm Sm8250 Firmware
Qualcomm Sxr2130
Qualcomm Sxr2130 Firmware
Qualcomm, Inc. Snapdragon Auto, Consumer Iot, Mobile — versions SM8250, SXR2130

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

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

Frequently asked questions

What is CVE-2020-3625?: CVE-2020-3625 is a high-severity vulnerability in Qualcomm Sm8250, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.8/10. Published 2020-06-02.
How severe is CVE-2020-3625?: High severity. CVSS v3 base score is 7.8 out of 10.