Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Buffer overflow in hw/pt-msi.c in Xen 4.6.x and earlier, when using the qemu-xen-traditional (aka qemu-dm) device model, allows local x86 HVM guest administrators to gain privileges by leveraging a system with access to a passed-through MSI-X capable physical PCI device and MSI-X table entries, related to a "write path."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen‘pt-msi.c’缓冲区溢出漏洞
Vulnerability Description
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上，并支持在运行时进行迁移，保证正常运行并且避免宕机。 Xen 4.6.x及之前版本的hw/pt-msi.c文件中存在缓冲区溢出漏洞。当程序使用qemu-xen-traditional设备模型时，本地虚拟机攻击者可借助拥有passed-through MSI-X capable physical PCI设备和MSI-X表单条目的访问权限的系统，利用该漏洞获取权限。
CVSS Information
N/A
Vulnerability Type
N/A