Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker-specified buffer, leading to information disclosure.
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 5.0至5.5版本存在安全漏洞，该漏洞源于FwBlockServiceSmm驱动程序的SMI处理程序使用不受信任的指针，将数据复制到攻击者指定缓冲区的位置，从而导致信息泄露。
CVSS Information
N/A
Vulnerability Type
N/A