PT-2021-20500
CVE-2021-34387
·
تاريخ النشر
2021-06-21
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تاريخ التحديث
2021-06-29
الوصف من
CVSS 2.0
7.2
عاليةالمقاييسAV:L/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions:
ARM TrustZone Technology (affected versions not specified)
Description:
The issue concerns access permission settings in the ARM TrustZone Technology, where a portion of the DRAM reserved for TrustZone is identity-mapped with read, write, and execute permissions. This mapping gives write access to kernel code and data that is otherwise mapped read-only.
Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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