3.3 Low
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
28.1%
The x86_emulate function in arch/x86/x86_emulate/x86_emulate.c in Xen 3.3.x
through 4.4.x does not check the supervisor mode permissions for
instructions that generate software interrupts, which allows local HVM
guest users to cause a denial of service (guest crash) via unspecified
vectors.
Author | Note |
---|---|
mdeslaur | 3.3+ |