PT-2021-21130
CVE-2021-36133
·
تاريخ النشر
2021-12-07
·
تاريخ التحديث
2021-12-09
الوصف من
CVSS 3.1
7.1
عاليةالمقاييسAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions:
OPTEE-OS CSU driver for NXP i.MX SoC devices (affected versions not specified)
Description:
The issue involves a lack of security access configuration in the OPTEE-OS CSU driver for several NXP i.MX SoC device models. This results in a TrustZone bypass, allowing the NonSecure World to perform arbitrary memory read and write operations on Secure World memory. The exploitation of this issue involves a DMA capable peripheral.
Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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