CVE-2025-29943 PoC — AMD CPU 安全漏洞

Source

https://github.com/fevar54/POC_CVE-2025-29943_Write-what-where-Condition

Associated Vulnerability

Title:AMD CPU 安全漏洞 (CVE-2025-29943)
Description:AMD CPU是美国超威半导体（AMD）公司的一个系列CPU。 AMD CPU存在安全漏洞，该漏洞源于写条件问题，可能导致管理员权限攻击者修改CPU流水线配置，进而破坏SEV-SNP来宾内的栈指针。

Description

StackWarp POC (CVE-2025-29943): Explotación de hardware en CPUs AMD Zen que manipula un bit no documentado del motor de pila para corruptir el puntero de stack en VMs SEV-SNP protegidas, demostrando una falla en el aislamiento de memoria garantizado por SEV. Incluye módulo de kernel, scripts de automatización y entorno de pruebas.

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