Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Xen 4.2.x and 4.3.x, when nested virtualization is disabled, does not properly check the emulation paths for (1) VMLAUNCH and (2) VMRESUME, which allows local HVM guest users to cause a denial of service (host crash) via unspecified vectors related to "guest VMX instruction execution."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 远程拒绝服务漏洞
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和4.3.x版本中存在安全漏洞，该漏洞源于程序仿真VMLAUNCH和VMRESUME指令时存在错误。本地HVM客户端用户可利用该漏洞造成拒绝服务（主机崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A