CVE-2018-8434

MEDIUM

Description

An information disclosure vulnerability exists when Windows Hyper-V on a host operating system fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Information Disclosure Vulnerability." This affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.

References

http://www.securityfocus.com/bid/105239

http://www.securitytracker.com/id/1041624

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8434

Details

Source: MITRE

Published: 2018-09-13

Updated: 2018-11-30

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 5.2

Vector: AV:A/AC:M/Au:S/C:C/I:N/A:N

Impact Score: 6.9

Exploitability Score: 4.4

Severity: MEDIUM

CVSS v3.0

Base Score: 5.4

Vector: CVSS:3.0/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N

Impact Score: 4

Exploitability Score: 1

Severity: MEDIUM