CVE-2021-34387

State
Published
Severity
6.3 Medium
Published
Jun 21, 2021
Updated
Aug 4, 2024
Reserved
Jun 9, 2021

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.16.3 MediumCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:Hnvidia

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
NVIDIA Jetson TX1NVIDIA
  • All Jetson Linux versions prior to r32.5.1Affected

References

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