Trusted APPS to overwrite the CPZ memory of another use-case as TZ only checks the physical address not overlapping with its memory and its RoT memory in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-11178
Reference (s):
- https://www.qualcomm.com/company/product-security/bulletins/january-2021-bulletin
- URL: https://www.qualcomm.com/company/product-security/bulletins/january-2021-bulletin