SPI Flash Address Validation Vulnerability in AMD Secure Processor Bootloader

SPI Flash Address Validation Vulnerability in AMD Secure Processor Bootloader

CVE-2021-46758 · MEDIUM Severity

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Insufficient validation of SPI flash addresses in the ASP (AMD Secure Processor) bootloader may allow an attacker to read data in memory mapped beyond SPI flash resulting in a potential loss of availability and integrity.

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