Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The HVMOP_set_mem_type control in Xen 4.1 through 4.4.x allows local guest HVM administrators to cause a denial of service (hypervisor crash) or possibly execute arbitrary code by leveraging a separate qemu-dm vulnerability to trigger invalid page table translations for unspecified memory page types.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 权限许可和访问控制漏洞
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 4.1至4.4.x版本的HVMOP_set_mem_type控件存在安全漏洞。本地虚拟机攻击者可利用该漏洞造成拒绝服务（管理程序崩溃）或执行任意代码。
CVSS Information
N/A
Vulnerability Type
N/A