Vulnerability Information
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Vulnerability Description
oxenstored in Xen 4.1.x, Xen 4.2.x, and xen-unstable does not properly consider the state of the Xenstore ring during read operations, which allows guest OS users to cause a denial of service (daemon crash and host-control outage, or memory consumption) or obtain sensitive control-plane data by leveraging guest administrative access.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen oxenstored环状态处理漏洞
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.x，Xen 4.2.x，xen-unstable中的oxenstored中存在漏洞，该漏洞源于在读取操作期间程序没有考虑Xenstore环的状态。通过利用管理员访问权限，攻击者利用该漏洞导致拒绝服务（守护进程崩溃），因此引发主机控制中断，耗尽内存，或获得敏感的控制平面数据。
CVSS Information
N/A
Vulnerability Type
N/A