CVE-2020-3656 Information

Description

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

CVSS Vector

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

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8