CVE-2018-8490

HIGH

Description

A remote code execution vulnerability exists when Windows Hyper-V on a host server fails to properly validate input from an authenticated user on a guest operating system, aka "Windows Hyper-V Remote Code Execution Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers. This CVE ID is unique from CVE-2018-8489.

References

http://www.securityfocus.com/bid/105480

http://www.securitytracker.com/id/1041834

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8490

Details

Source: MITRE

Published: 2018-10-10

Updated: 2018-11-28

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 7.7

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

Impact Score: 10

Exploitability Score: 5.1

Severity: HIGH

CVSS v3.0

Base Score: 8.4

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

Impact Score: 6

Exploitability Score: 1.7

Severity: HIGH