1.9 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
26.7%
Xen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device’s interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.1.4-4 | xen_4.1.4-4_all.deb |
Debian | 11 | all | xen | < 4.1.4-4 | xen_4.1.4-4_all.deb |
Debian | 999 | all | xen | < 4.1.4-4 | xen_4.1.4-4_all.deb |
Debian | 13 | all | xen | < 4.1.4-4 | xen_4.1.4-4_all.deb |