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.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://nvidia.custhelp.com/app/answers/detail/a_id/5205 |
History
No history.
MITRE
Status: PUBLISHED
Assigner: nvidia
Published: 2021-06-21T21:35:16
Updated: 2024-08-04T00:12:49.990Z
Reserved: 2021-06-09T00:00:00
Link: CVE-2021-34387
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2021-06-21T22:15:07.673
Modified: 2021-06-29T14:13:03.267
Link: CVE-2021-34387
Redhat
No data.