4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:S/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
22.5%
Xen 4.1.1 and earlier allows local guest OS kernels with control of a
PCI[E] device to cause a denial of service (CPU consumption and host hang)
via many crafted DMA requests that are denied by the IOMMU, which triggers
a livelock.
Author | Note |
---|---|
mdeslaur | This is XSA-5 |