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cve/2021/CVE-2021-34387.md
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CVE-2021-34387

Description

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 otherwise mapped read only.

POC

Reference

Github

No PoCs found on GitHub currently.