CVE-2018-8436

MEDIUM
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch on a host server fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability." This affects Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-8437, CVE-2018-8438.

References

http://www.securityfocus.com/bid/105236

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

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8436

Details

Source: MITRE

Published: 2018-09-13

Updated: 2018-11-02

Type: CWE-20

Risk Information

CVSS v2

Base Score: 5.5

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

Impact Score: 6.9

Exploitability Score: 5.1

Severity: MEDIUM

CVSS v3

Base Score: 6.2

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

Impact Score: 4

Exploitability Score: 1.7

Severity: MEDIUM

Tenable Plugins

View all (1 total)

IDNameProductFamilySeverity
117411KB4457128: Windows 10 Version 1803 and Windows Server Version 1803 September 2018 Security UpdateNessusWindows : Microsoft Bulletins
critical