GIGABYTE｜Motherboard - Protection Mechanism Failure

Certain motherboard models developed by GIGABYTE has a Protection Mechanism Failure vulnerability. Because IOMMU was not properly enabled, unauthenticated physical attackers can use a DMA-capable PCIe device to read and write arbitrary physical memory before the OS kernel and its security features are loaded.

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

保护机制失效

GIGABYTE Chipsets 安全漏洞

GIGABYTE Chipsets是中国台湾技嘉（GIGABYTE）开源的一系列芯片组。 GIGABYTE Chipsets存在安全漏洞，该漏洞源于未正确启用IOMMU，可能导致未经身份验证的物理攻击者在操作系统内核及其安全功能加载前读写任意物理内存。以下产品受到影响：intel 600 chipset Motherboard、intel 700 chipset Motherboard和intel 800 chipset Motherboard。

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