What is CVE-2021-34387?

CVE-2021-34387 is a medium-severity vulnerability in Nvidia Jetson_linux, classified under Incorrect Default Permissions. CVSS score: 6.3/10. Published 2021-06-21.

How severe is CVE-2021-34387?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Vulnerability in Nvidia Jetson_linux

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 TrustZone is identity-mapped by TLK with read, write, and execute permissions, which…

EPSS: 0.002 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H.

Affected products

Nvidia Jetson_linux
Nvidia Jetson_tx1
Nvidia Jetson Tx1 — versions All Jetson Linux versions prior to r32.5.1

Weakness classification (CWE)

CWE-276 — Incorrect Default Permissions

References

psirt@nvidia.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-34387?: CVE-2021-34387 is a medium-severity vulnerability in Nvidia Jetson_linux, classified under Incorrect Default Permissions. CVSS score: 6.3/10. Published 2021-06-21.
How severe is CVE-2021-34387?: Medium severity. CVSS v3 base score is 6.3 out of 10.