On Samsung mobile devices with N(7.x) software and Exynos chipsets, attackers can conduct a Trustlet stack overflow attack for arbitrary TEE code execution, in conjunction with a brute-force attack to discover unlock information (PIN, password, or pattern). The Samsung ID is SVE-2017-10733.
The product writes data past the end, or before the beginning, of the intended buffer.
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https://security.samsungmobile.com/securityUpdate.smsb | vendor advisory issue tracking |