1.9 Low
CVSS2
Access Vector
LOCAL
Access 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
23.9%
Xen 3.4, 4.0, and 4.1, when the guest OS has not registered a handler for a syscall or sysenter instruction, does not properly clear a flag for exception injection when injecting a General Protection Fault, which allows local PV guest OS users to cause a denial of service (guest crash) by later triggering an exception that would normally be handled within Xen.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | xen_4.1.3~rc1+hg-20120614.a9c0a89c08f2-1_all.deb |
Debian | 11 | all | xen | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | xen_4.1.3~rc1+hg-20120614.a9c0a89c08f2-1_all.deb |
Debian | 10 | all | xen | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | xen_4.1.3~rc1+hg-20120614.a9c0a89c08f2-1_all.deb |
Debian | 999 | all | xen | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | xen_4.1.3~rc1+hg-20120614.a9c0a89c08f2-1_all.deb |
Debian | 13 | all | xen | < 4.1.3~rc1+hg-20120614.a9c0a89c08f2-1 | xen_4.1.3~rc1+hg-20120614.a9c0a89c08f2-1_all.deb |