CVSS 3.1
7.8 highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2020-3656
High (7.8) in qualcomm. 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
Severity
- EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 13% of CVEs (scores of 2026-10-31)
- CWE
- CWE-120
- Published
- Modified
- Record from
- the NVD, synced
Affected
- 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