CVE-2018-8439

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 2012 R2, Windows RT 8.1, Windows Server 2016, Windows 8.1, Windows 10, Windows 10 Servers. This CVE ID is unique from CVE-2018-0965.

CVSS v3 8.4 HIGH
CVSS v2.0 7.7 HIGH

8.4^/10

CVSS v3 : HIGH

V3 Legend

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

Exploitability : 1.7 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

7.7^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 5.1 / Impact : 10.0

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/105233	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041624	Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439	Patch Vendor Advisory
http://www.securityfocus.com/bid/105233	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1041624	Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:-:::::::*
	cpe:2.3:o:microsoft:windows_10:1607:::::::*
	cpe:2.3:o:microsoft:windows_10:1703:::::::*
	cpe:2.3:o:microsoft:windows_10:1709:::::::*
	cpe:2.3:o:microsoft:windows_10:1803:::::::*
	cpe:2.3:o:microsoft:windows_8.1::::::::
	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:1709:::::::*
	cpe:2.3:o:microsoft:windows_server_2016:1803:::::::*

History

21 Nov 2024, 04:13

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/105233 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/105233 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1041624 - Third Party Advisory, VDB Entry~~	() http://www.securitytracker.com/id/1041624 - Third Party Advisory, VDB Entry
References	~~() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439 - Patch, Vendor Advisory~~	() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8439 - Patch, Vendor Advisory

Information

Published : 2018-09-13 00:29

Updated : 2024-11-21 04:13

NVD link : CVE-2018-8439

Mitre link : CVE-2018-8439

CVE.ORG link : CVE-2018-8439

JSON object : View

Products Affected

microsoft

windows_server_2016
windows_8.1
windows_rt_8.1
windows_10
windows_server_2012

CWE

CWE-20

Improper Input Validation

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8.4 /10