CVE-2017-0021

Hyper-V in Microsoft Windows 10 1607 and Windows Server 2016 does not properly validate vSMB packet data, which allows attackers to execute arbitrary code on a target OS, aka "Hyper-V System Data Structure Vulnerability." This vulnerability is different from that described in CVE-2017-0095.

CVSS v3 9.0 CRITICAL
CVSS v2.0 7.7 HIGH

9.0^/10

CVSS v3 : CRITICAL

V3 Legend

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

Exploitability : 2.3 / Impact : 6.0

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

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/96020	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037999
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021	Mitigation Patch Vendor Advisory
http://www.securityfocus.com/bid/96020	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1037999
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021	Mitigation Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:1607:::::::*
	cpe:2.3:o:microsoft:windows_server_2016::::::::

History

21 Nov 2024, 03:02

Type	Values Removed	Values Added
References	~~() http://www.securityfocus.com/bid/96020 - Third Party Advisory, VDB Entry~~	() http://www.securityfocus.com/bid/96020 - Third Party Advisory, VDB Entry
References	~~() http://www.securitytracker.com/id/1037999 -~~	() http://www.securitytracker.com/id/1037999 -
References	~~() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021 - Mitigation, Patch, Vendor Advisory~~	() https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0021 - Mitigation, Patch, Vendor Advisory

Information

Published : 2017-03-17 00:59

Updated : 2025-04-20 01:37

NVD link : CVE-2017-0021

Mitre link : CVE-2017-0021

CVE.ORG link : CVE-2017-0021

JSON object : View

Products Affected

microsoft

windows_server_2016
windows_10

CWE

NVD-CWE-noinfo

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9.0 /10