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
22.6%
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.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.1.2-1 | xen_4.1.2-1_all.deb |
Debian | 11 | all | xen | < 4.1.2-1 | xen_4.1.2-1_all.deb |
Debian | 10 | all | xen | < 4.1.2-1 | xen_4.1.2-1_all.deb |
Debian | 999 | all | xen | < 4.1.2-1 | xen_4.1.2-1_all.deb |
Debian | 13 | all | xen | < 4.1.2-1 | xen_4.1.2-1_all.deb |