An issue was discovered on Samsung mobile devices with O(8.X), P(9.0), and Q(10.0) (Exynos chipsets) software. Attackers can bypass the Secure Bootloader protection mechanism via a heap-based buffer overflow to execute arbitrary code. The Samsung ID is SVE-2020-16712 (May 2020).
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://security.samsungmobile.com/securityUpdate.smsb | vendor advisory |