Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
The Intel VT-d Interrupt Remapping engine in Xen 3.3.x through 4.3.x allows local guests to cause a denial of service (kernel panic) via a malformed Message Signaled Interrupt (MSI) from a PCI device that is bus mastering capable that triggers a System Error Reporting (SERR) Non-Maskable Interrupt (NMI).
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
Xen 本地拒绝服务漏洞
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 3.3.x至4.3.x版本中的Intel VT-d Interrupt Remapping引擎中存在安全漏洞。拥有本地访客权限的攻击者可通过来自具备总线控制能力的PCI设备中的畸形消息信号中断(MSI)来System Error Reporting (SERR) Non-Maskable Interrupt (NMI)，利用该漏洞造成拒绝
CVSS Information
N/A
Vulnerability Type
N/A