3.8

CVE-2016-3159

The fpu_fxrstor function in arch/x86/i387.c in Xen 4.x does not properly handle writes to the hardware FSW.ES bit when running on AMD64 processors, which allows local guest OS users to obtain sensitive register content information from another guest by leveraging pending exception and mask bits.  NOTE: this vulnerability exists because of an incorrect fix for CVE-2013-2076.

Data is provided by the National Vulnerability Database (NVD)
OracleVm Server Version3.3
OracleVm Server Version3.4
XenXen Version >= 4.3.0 <= 4.3.4
XenXen Version >= 4.4.0 <= 4.4.4
XenXen Version >= 4.5.0 <= 4.5.3
XenXen Version >= 4.6.0 <= 4.6.1
FedoraprojectFedora Version22
FedoraprojectFedora Version23
DebianDebian Linux Version8.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.04% 0.125
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 3.8 2 1.4
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
nvd@nist.gov 1.7 3.1 2.9
AV:L/AC:L/Au:S/C:P/I:N/A:N
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.