CVE-2020-3674

Name: CVE-2020-3674
Creator: NVD / NIST
Published: 2020-09-09T07:15:10.173+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.5/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2020-3674 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Information can leak into userspace due to improper transfer of data from kernel to userspace in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Nicobar, QCS405, Saipan, SC8180X, SDX55, SM8150, SM8250, SXR2130. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Information can leak into userspace due to improper transfer of data from kernel to userspace in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in Nicobar, QCS405, Saipan, SC8180X, SDX55, SM8150, SM8250, SXR2130

Metrics

CVSS 3.1

5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.21%

10.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-125

Affected Software

Vendor	Product	Versions
Qualcomm	Nicobar Firmware	All versions
Qualcomm	Qcs405 Firmware	All versions
Qualcomm	Saipan Firmware	All versions
Qualcomm	Sc8180x Firmware	All versions
Qualcomm	Sdx55 Firmware	All versions
Qualcomm	Sm8150 Firmware	All versions
Qualcomm	Sm8250 Firmware	All versions
Qualcomm	Sxr2130 Firmware	All versions

References

https://www.qualcomm.com/company/product-security/bulletins/september-2020-bulletinPatch, Vendor Advisory
https://www.qualcomm.com/company/product-security/bulletins/september-2020-bulletinPatch, Vendor Advisory

Timeline

Published: Sep 9, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-3674?

How severe is CVE-2020-3674?

CVE-2020-3674 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2020-3674?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-3674?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST