CVE-2020-3656: Qualcomm APQ8009 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

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

Affected products

  • Qualcomm APQ8009 Firmware: affected versions not specified
  • Qualcomm Kamorta Firmware: affected versions not specified
  • Qualcomm MDM9607 Firmware: affected versions not specified
  • Qualcomm MSM8917 Firmware: affected versions not specified
  • Qualcomm MSM8953 Firmware: affected versions not specified
  • Qualcomm Nicobar Firmware: affected versions not specified
  • Qualcomm QCM2150 Firmware: affected versions not specified
  • Qualcomm QCS405 Firmware: affected versions not specified
  • Qualcomm QCS605 Firmware: affected versions not specified
  • Qualcomm QM215 Firmware: affected versions not specified
  • Qualcomm Rennell Firmware: affected versions not specified
  • Qualcomm SA6155P Firmware: affected versions not specified
  • Qualcomm SA8155P Firmware: affected versions not specified
  • Qualcomm Saipan Firmware: affected versions not specified
  • Qualcomm SC8180X Firmware: affected versions not specified
  • Qualcomm SDM429 Firmware: affected versions not specified
  • Qualcomm SDM429W Firmware: affected versions not specified
  • Qualcomm SDM439 Firmware: affected versions not specified
  • Qualcomm SDM450 Firmware: affected versions not specified
  • Qualcomm SDM632 Firmware: affected versions not specified
  • Qualcomm SDM710 Firmware: affected versions not specified
  • Qualcomm SDM845 Firmware: affected versions not specified
  • Qualcomm SDX55 Firmware: affected versions not specified
  • Qualcomm SM6150 Firmware: affected versions not specified
  • Qualcomm SM7150 Firmware: affected versions not specified
  • and 3 more

Published 2020-09-09. Last modified 2026-06-17.