PT-2021-20500

Name of the Vulnerable Software and Affected Versions: ARM TrustZone Technology affected versions not specified Description: The issue concerns access permission settings in the ARM TrustZone Technology, where a portion of the DRAM reserved for TrustZone is identity-mapped with read, write, and...

CVE-2021-34387: Incorrect Default Permissions

The ARM TrustZone Technology on which Trusty is based on contains a vulnerability in access permission settings where the portion of the DRAM reserved for TrustZone is identity-mapped by TLK with read, write, and execute permissions, which gives write access to kernel code and data that is...