CVE-2021-34387

Summary

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.

Affected Software

VendorProductVersion RangeStatus
NVIDIANVIDIA Jetson TX1All Jetson Linux versions prior to r32.5.1affected

Weaknesses

  • information disclosure, escalation of privileges, denial of service

ADP Enrichment

CVE Program Container

Additional References

References