cve/2020/CVE-2020-11221.md

CVE-2020-11221

Description

Usage of syscall by non-secure entity can allow extraction of secure QTEE diagnostic information in clear text form due to insufficient checks in the syscall handler and leads to information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking

POC

Reference

• https://www.qualcomm.com/company/product-security/bulletins/march-2021-bulletin
• https://www.qualcomm.com/company/product-security/bulletins/march-2021-bulletin

Github

• https://github.com/TinyNiko/android_bulletin_notes