Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
A vulnerability exists in SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer(QWORD values for CommBuffer). This can be used by an attacker to corrupt data in SMRAM memory and even lead to arbitrary code execution.
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）。 Insyde InsydeH2O 5.x 存在安全漏洞，该漏洞源于SMM驱动程序没有正确验证CommBuffer和CommBufferSize参数，允许攻击者损坏固件或操作系统内存。
CVSS Information
N/A
Vulnerability Type
N/A