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
0.001 Low
EPSS
Percentile
28.1%
Xen 3.3.x through 4.5.x does not properly restrict write access to the host
MSI message data field, which allows local x86 HVM guest administrators to
cause a denial of service (host interrupt handling confusion) via vectors
related to qemu and accessing spanning multiple fields.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | qemu | < 2.0.0+dfsg-2ubuntu1.13 | UNKNOWN |
ubuntu | 14.10 | noarch | qemu | < 2.1+dfsg-4ubuntu6.7 | UNKNOWN |
ubuntu | 15.04 | noarch | qemu | < 1:2.2+dfsg-5expubuntu9.2 | UNKNOWN |
ubuntu | 12.04 | noarch | xen | < 4.1.6.1-0ubuntu0.12.04.6 | UNKNOWN |
ubuntu | 14.04 | noarch | xen | < 4.4.2-0ubuntu0.14.04.2 | UNKNOWN |