CVE-2017-0186

EUVD-2017-0553

12.04.2017, 14:59

A denial of service vulnerability exists when Microsoft Hyper-V Network Switch running on a Windows 10, Windows 8.1, Windows Server 2012, Windows Server 2012 R2, or Windows Server 2016 host server fails to properly validate input from a privileged user on a guest operating system, aka "Hyper-V Denial of Service Vulnerability." This CVE ID is unique from CVE-2017-0178, CVE-2017-0179, CVE-2017-0182, CVE-2017-0183, CVE-2017-0184, and CVE-2017-0185.

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	5.8 MEDIUM	NETWORK	HIGH	HIGH	CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 59%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10	*
microsoft	windows_8.1	*
microsoft	windows_server_2012	*
microsoft	windows_server_2016	*

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

(x64)	KB4015221
1511 (x64)	KB4015219
1607 (x64)	KB4015217
1703 (x64)	KB4015583

Windows 8.1

(x64)

KB4015550

Windows Server 2012

Server Core	KB4015551
Standard	KB4015551

Windows Server 2012 R2

Server Core	KB4015550
Standard	KB4015550

Windows Server 2016

Server Core	KB4015217
Standard	KB4015217

Common Weakness Enumeration

CWE-20 - Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

http://www.securityfocus.com/bid/97438

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0186

http://www.securityfocus.com/bid/97438

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-0186