7.9 High
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:A/AC:M/Au:N/C:C/I:C/A:C
0.002 Low
EPSS
Percentile
54.9%
Xen 4.2.x and 4.3.x, when using Intel VT-d for PCI passthrough, does not properly flush the TLB after clearing a present translation table entry, which allows local guest administrators to cause a denial of service or gain privileges via unspecified vectors related to an “inverted boolean parameter.”
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
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 | 10 | 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 |