CVE-2011-1898
High
Description
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."
SeverityHigh
CVSS7.4
Exploit probability—
Product
Citrix Xen
PublishedAug 12, 2011
First seenAug 12, 2011
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| citrix xen | 4.0.0, 4.0.1, 4.1.0 | — |
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