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
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
EPSS
Percentile
99.9%
An issue was discovered in Xen through 4.10.x allowing x86 PV guest OS users to cause a denial of service (out-of-bounds zero write and hypervisor crash) via unexpected INT 80 processing, because of an incorrect fix for CVE-2017-5754.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | xen | < 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6 | xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb |
Debian | 11 | all | xen | < 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6 | xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb |
Debian | 999 | all | xen | < 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6 | xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb |
Debian | 13 | all | xen | < 4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6 | xen_4.8.3+xsa262+shim4.10.0+comet3-1+deb9u6_all.deb |
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
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
EPSS
Percentile
99.9%