2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
0.001 Low
EPSS
Percentile
26.7%
The backend for XenSource Xen Para Virtualized Frame Buffer (PVFB) in Xen
ioemu does not properly restrict the frame buffer size, which allows
attackers to cause a denial of service (crash) by mapping an arbitrary
amount of guest memory.
Author | Note |
---|---|
mdeslaur | this completes CVE-2008-1943 first half is xen-pvfb-validate-fb.patch in RHEL5 rhel5 is missing the second half |