4.9 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
28.1%
Xen 3.3.x through 4.5.x does not properly restrict write access to the host MSI message data field, which allows local x86 HVM guest administrators to cause a denial of service (host interrupt handling confusion) via vectors related to qemu and accessing spanning multiple fields.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | qemu | < 1:2.3+dfsg-5 | qemu_1:2.3+dfsg-5_all.deb |
Debian | 11 | all | qemu | < 1:2.3+dfsg-5 | qemu_1:2.3+dfsg-5_all.deb |
Debian | 999 | all | qemu | < 1:2.3+dfsg-5 | qemu_1:2.3+dfsg-5_all.deb |
Debian | 13 | all | qemu | < 1:2.3+dfsg-5 | qemu_1:2.3+dfsg-5_all.deb |
Debian | 12 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
Debian | 11 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
Debian | 999 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |
Debian | 13 | all | xen | < 4.4.0-1 | xen_4.4.0-1_all.deb |