Vulnerability Information
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Vulnerability Title
The stack buffer overflow vulnerability in PlatformInitAdvancedPreMem leads to arbitrary code execution during PEI phase.
Vulnerability Description
A potential attacker can execute an arbitrary code at the time of the PEI phase and influence the subsequent boot stages. This can lead to the mitigations bypassing, physical memory contents disclosure, discovery of any secrets from any Virtual Machines (VMs) and bypassing memory isolation and confidential computing boundaries. Additionally, an attacker can build a payload which can be injected into the SMRAM memory. This issue affects: Module name: PlatformInitAdvancedPreMem SHA256: 644044fdb8daea30a7820e0f5f88dbf5cd460af72fbf70418e9d2e47efed8d9b Module GUID: EEEE611D-F78F-4FB9-B868-55907F169280 This issue affects: AMI Aptio 5.x.
CVSS Information
N/A
Vulnerability Type
栈缓冲区溢出
Vulnerability Title
American Megatrends Incorporated Aptio 缓冲区错误漏洞
Vulnerability Description
American Megatrends Incorporated Aptio是BIOS 配置程序。 American Megatrends Incorporated Aptio 5.x版本存在安全漏洞。攻击者利用该漏洞可以在PEI阶段执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A