high
7.8
CWE
120
Advisory Published
CVE Published
Updated

CVE-2020-3656

First published: Tue Sep 08 2020(Updated: )

Out of bound access can happen in MHI command process due to lack of check of command channel id value received from MHI devices in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in APQ8009, Kamorta, MDM9607, MSM8917, MSM8953, Nicobar, QCM2150, QCS405, QCS605, QM215, Rennell, SA6155P, SA8155P, Saipan, SC8180X, SDM429, SDM429W, SDM439, SDM450, SDM632, SDM710, SDM845, SDX55, SM6150, SM7150, SM8150, SM8250, SXR2130

Credit: product-security@qualcomm.com

Affected SoftwareAffected VersionHow to fix
Android
Qualcomm APQ8009W Firmware
Qualcomm APQ8009W
Qualcomm Kamorta
qualcomm Kamorta firmware
Qualcomm MD9607 Firmware
Qualcomm MDM9607 firmware
Qualcomm MSM8917
Qualcomm MSM8917 Firmware
Qualcomm 8953 Firmware
Qualcomm MSM8953 Firmware
Qualcomm Nicobar
Qualcomm Nicobar
Qualcomm QCM2150
Qualcomm QCM2150 Firmware
Qualcomm QCS405 Firmware
Qualcomm QCS405 Firmware
Qualcomm ZZ QCS605 firmware
Qualcomm QCS605 Firmware
Qualcomm 215 Firmware
Qualcomm 215
Qualcomm Rennell
qualcomm Rennell firmware
Qualcomm SA6155
Qualcomm SA6155P
Qualcomm SA8155
Qualcomm SA8155P Firmware
Qualcomm Saipan Firmware
Qualcomm Saipan Firmware
qualcomm SC8180X firmware
Qualcomm SC8180X
Qualcomm SDM429W
Qualcomm SD429
Qualcomm SDM429W
qualcomm SDM429W firmware
qualcomm SDM439 firmware
Qualcomm SDM439 Firmware
Qualcomm SD 450 Firmware
Qualcomm Snapdragon 450
Qualcomm SDM632
Qualcomm SDM632
Qualcomm SD710 Firmware
Qualcomm Snapdragon 710
Qualcomm SDA/SDM845 Firmware
Qualcomm Snapdragon 845
Qualcomm SDX55M Firmware
Qualcomm SDX55 Firmware
qualcomm SM6150P firmware
Qualcomm SM6150P
qualcomm SM7150 firmware
qualcomm SM7150 firmware
Qualcomm SM8150P Firmware
Qualcomm SM8150 Fusion
Qualcomm SM8250
Qualcomm qsm8250
qualcomm SXR2130P firmware
Qualcomm SXR2130

Remedy

https://www.qualcomm.com/company/product-security/bulletins/september-2020-bulletin

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2020-3656?

    The severity of CVE-2020-3656 is high with a CVSS score of 7.8.

  • Which software is affected by CVE-2020-3656?

    CVE-2020-3656 affects Google Android, Qualcomm APQ8009 Firmware, Qualcomm Kamorta Firmware, Qualcomm MDM9607 Firmware, Qualcomm MSM8917 Firmware, Qualcomm MSM8953 Firmware, Qualcomm Nicobar Firmware, Qualcomm Qcm2150 Firmware, Qualcomm Qcs405 Firmware, Qualcomm Qcs605 Firmware, Qualcomm Qm215 Firmware, Qualcomm Rennell Firmware, Qualcomm Sa6155p Firmware, Qualcomm Sa8155p Firmware, Qualcomm Saipan Firmware, Qualcomm Sc8180x Firmware, Qualcomm SDM429 Firmware, Qualcomm SDM429w Firmware, Qualcomm SDM439 Firmware, Qualcomm SDM450 Firmware, Qualcomm SDM632 Firmware, Qualcomm SDM710 Firmware, Qualcomm SDM845 Firmware, Qualcomm SDX55 Firmware, Qualcomm SM6150 Firmware, Qualcomm SM7150 Firmware, Qualcomm SM8150 Firmware, Qualcomm SM8250 Firmware, Qualcomm SXR2130 Firmware.

  • How can out of bound access happen in MHI command process for CVE-2020-3656?

    Out of bound access can happen in MHI command process for CVE-2020-3656 due to lack of check of command channel id value received from MHI devices.

  • What is the Common Weakness Enumeration (CWE) ID for CVE-2020-3656?

    The Common Weakness Enumeration (CWE) ID for CVE-2020-3656 is 120.

  • Where can I find more information about CVE-2020-3656?

    You can find more information about CVE-2020-3656 in the following references: [Reference 1](https://www.qualcomm.com/company/product-security/bulletins/september-2020-bulletin), [Reference 2](https://source.codeaurora.org/quic/la/kernel/msm-4.14/commit/?id=e98a048a50f022181e008c60fea0c9cdee83e05a), [Reference 3](https://source.android.com/docs/security/bulletin/2020-09-01).

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203