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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
Qemu, as used in Xen 4.0, 4.1 and possibly other products, when emulating certain devices with a virtual console backend, allows local OS guest users to gain privileges via a crafted escape VT100 sequence that triggers the overwrite of a "device model's address space."
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 输入验证错误漏洞
Vulnerability Description
Xen是英国剑桥（Cambridge）大学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 4.0, 4.1版本以及其他产品中的Qemu中存在输入验证错误漏洞。当使用虚拟主机后端模拟某个设备时，通过特制的转义VT100序列来触发重写“设备模型的地址空间”，具有操作系统访客权限的本地攻击者利用该漏洞获得特权。
CVSS Information
N/A
Vulnerability Type
N/A