1.5 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:M/Au:S/C:P/I:N/A:N
0.001 Low
EPSS
Percentile
25.5%
Xen 4.3.x and earlier does not properly handle certain errors, which allows
local HVM guests to obtain hypervisor stack memory via a (1) port or (2)
memory mapped I/O write or (3) other unspecified operations related to
addresses without associated memory.
Author | Note |
---|---|
mdeslaur | this is xsa-63 |