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
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
25.1%
An issue was discovered in Xen 4.8.x through 4.10.x allowing x86 PVH guest OS users to cause a denial of service (NULL pointer dereference and hypervisor crash) by leveraging the mishandling of configurations that lack a Local APIC.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5 | xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb |
Debian | 11 | all | xen | < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5 | xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb |
Debian | 999 | all | xen | < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5 | xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb |
Debian | 13 | all | xen | < 4.8.3+comet2+shim4.10.0+comet3-1+deb9u5 | xen_4.8.3+comet2+shim4.10.0+comet3-1+deb9u5_all.deb |
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
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
25.1%