CVE-2021-34387

published 2021-06-21

CVE-2021-34387: 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…

Priority P4 30 medium 6.7 CVSS 3.1

AV L AC L PR H UI N S U C H I H A H

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

2 ranges

Vendor	Product	Version range	Fixed in
nvidia	jetson_linux	< 32.5.1	32.5.1
nvidia	nvidia_jetson_tx1	—	—

CVSS provenance

nvd v3.1 6.7 MEDIUM CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 7.2 HIGH AV:L/AC:L/Au:N/C:C/I:C/A:C

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CWE-276