Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Insyde InsydeH2O 安全漏洞
Vulnerability Description
Insyde InsydeH2O是中国台湾系微（Insyde）公司的一个 C 语言源，它实现了新技术“EFI/UEFI”规范，旨在取代传统的 BIOS（基本输入/输出系统）。 InsydeH2O Hardware-2-Operating System (H2O) UEFI固件存在安全漏洞，该漏洞允许能够在 DXE 阶段执行代码的攻击者利用此漏洞将权限提升到 SMM。攻击者可以覆盖 LocateProtocol 或 Freepool 内存地址位置来执行不需要的代码。
CVSS Information
N/A
Vulnerability Type
N/A