CVE-2014-7156

Published Oct 2, 2014

Last updated 6 years ago

Overview

Description
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.
Source
cve@mitre.org
NVD status
Modified

Risk scores

CVSS 2.0

Type
Primary
Base score
3.3
Impact score
2.9
Exploitability score
6.5
Vector string
AV:A/AC:L/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov
CWE-264

Social media

Hype score
Not currently trending

Configurations