CVE-2011-1898

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…

published August 12, 2011

CVSS
—
EPSS
1%
Percentile
57.6
In the wild
Unconfirmed
What it is

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."

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00852 · 57.6th percentile
Published
2011-08-12T18:00Z
EPSS history
Timeline
  • 12 AUG 18:00Z
    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…
    cvelistv5