Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 安全漏洞
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。 基于Intel x86平台的Xen 4.9.x版本至4.11.x版本中存在安全漏洞。攻击者可利用该漏洞造成主机操作系统拒绝服务（空指针逆向引用）。
CVSS Information
N/A
Vulnerability Type
N/A