Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The AMD IOMMU support in Xen 4.2.x, 4.1.x, 3.3, and other versions, when using AMD-Vi for PCI passthrough, uses the same interrupt remapping table for the host and all guests, which allows guests to cause a denial of service by injecting an interrupt into other guests.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 中断重映射处理拒绝服务漏洞
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 4.2.x，4.1.x，3.3以及其他版本中的AMD IOMMU支持中存在漏洞。该漏洞源于在对PCI透传使用AMD-Vi的情况下，程序对主机和所有访客使用了同样的中断重映射表。通过注入中断到其他人客户，攻击者利用该漏洞导致拒绝服务。
CVSS Information
N/A
Vulnerability Type
N/A