漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in Insyde InsydeH2O kernel 5.2 before version 05.29.50, kernel 5.3 before version 05.38.50, kernel 5.4 before version 05.46.50, kernel 5.5 before version 05.54.50, kernel 5.6 before version 05.61.50, and kernel 5.7 before version 05.70.50. In VariableRuntimeDxe driver, VariableServicesSetVariable () can be called by gRT_>SetVariable () or the SmmSetSensitiveVariable () or SmmInternalSetVariable () from SMM. In VariableServicesSetVariable (), it uses StrSize () to get variable name size, uses StrLen () to get variable name length and uses StrCmp () to compare strings. These actions may cause a buffer over-read.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Insyde InsydeH2O kernel 安全漏洞
Vulnerability Description
Insyde InsydeH2O kernel是中国系微（Insyde）公司的一个更新电脑 BIOS 的程序内核。 Insyde InsydeH2O kernel 5.7 05.70.50之前版本存在安全漏洞，该漏洞源于缓冲区过度读取。
CVSS Information
N/A
Vulnerability Type
N/A