CVE-2021-34387 (GCVE-0-2021-34387)

Vulnerability from cvelistv5 – Published: 2021-06-21 21:35 – Updated: 2024-08-04 00:12
VLAI?
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.
Severity ?
6.3 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H
CWE
  • information disclosure, escalation of privileges, denial of service
Assigner
References
Impacted products
Vendor Product Version
NVIDIA NVIDIA Jetson TX1 Affected: All Jetson Linux versions prior to r32.5.1
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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