CVE-2018-8219

HIGH
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

An elevation of privilege vulnerability exists when Windows Hyper-V instruction emulation fails to properly enforce privilege levels, aka "Hypervisor Code Integrity Elevation of Privilege Vulnerability." This affects Windows Server 2016, Windows 10, Windows 10 Servers.

References

http://www.securityfocus.com/bid/104353

http://www.securitytracker.com/id/1041096

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8219

Details

Source: MITRE

Published: 2018-06-14

Updated: 2020-08-24

Risk Information

CVSS v2

Base Score: 4.6

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

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 8.8

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

Impact Score: 6

Exploitability Score: 2

Severity: HIGH

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
110491KB4284880: Windows 10 Version 1607 and Windows Server 2016 June 2018 Security UpdateNessusWindows : Microsoft Bulletins
high
110490KB4284874: Windows 10 Version 1703 June 2018 Security UpdateNessusWindows : Microsoft Bulletins
high
110487KB4284835: Windows 10 Version 1803 and Windows Server Version 1803 June 2018 Security UpdateNessusWindows : Microsoft Bulletins
high
110485KB4284819: Windows 10 Version 1709 and Windows Server Version 1709 June 2018 Security UpdateNessusWindows : Microsoft Bulletins
high