CVE-2011-1898
EPSS 0.62%
描述
Xen 4.1 before 4.1.1 and 4.0 before 4.0.2, when using PCI passthrough on Intel VT-d chipsets that do not have interrupt remapping, allows guest OS users to gain host OS privileges by "using DMA to generate MSI interrupts by writing to the interrupt injection registers."
如何修補 CVE-2011-1898
要修補 CVE-2011-1898,請將受影響套件升級到下列已修補版本。
- Debian/xen—升級至 4.1.1-1 或更新版本
CVE-2011-1898 正在被利用嗎?
低 — EPSS 為 0.6%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 4.1.1-1