CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
EPSS
Percentile
26.7%
Certain MMU virtualization operations in Xen 4.2.x through 4.4.x, when using shadow pagetables, are not preemptible, which allows local HVM guest to cause a denial of service (vcpu consumption) by invoking these operations, which process every page assigned to a guest, a different vulnerability than CVE-2014-5146.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.4.1-4 | xen_4.4.1-4_all.deb |
Debian | 11 | all | xen | < 4.4.1-4 | xen_4.4.1-4_all.deb |
Debian | 999 | all | xen | < 4.4.1-4 | xen_4.4.1-4_all.deb |
Debian | 13 | all | xen | < 4.4.1-4 | xen_4.4.1-4_all.deb |