Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Xen 4.4.x, when running on ARM systems, does not properly restrict access to hardware features, which allows local guest users to cause a denial of service (host or guest crash) via unspecified vectors, related to (1) cache control, (2) coprocessors, (3) debug registers, and (4) other unspecified registers.
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 4.4.x版本中存在安全漏洞，当运行在ARM系统上时，程序没有正确限制对硬件（如：高速缓存控制，协处理器，调试寄存器等）的访问。本地攻击者可利用该漏洞造成拒绝服务（挂起或虚拟机崩溃）。
CVSS Information
N/A
Vulnerability Type
N/A