Vulnerability Information
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Vulnerability Title
bhyve(8) privileged guest escape via TPM device passthrough
Vulnerability Description
Malicious software running in a guest VM can exploit the buffer overflow to achieve code execution on the host in the bhyve userspace process, which typically runs as root. Note that bhyve runs in a Capsicum sandbox, so malicious code is constrained by the capabilities available to the bhyve process.
CVSS Information
N/A
Vulnerability Type
跨界内存读
Vulnerability Title
FreeBSD 安全漏洞
Vulnerability Description
FreeBSD是FreeBSD基金会的一套类Unix操作系统。 FreeBSD 存在安全漏洞，该漏洞源于来宾 VM 中运行的恶意软件可以利用缓冲区溢出来在主机上的 bhyve 用户空间进程（通常以 root 身份运行）中实现代码执行。
CVSS Information
N/A
Vulnerability Type
N/A