CVE-2017-8623

6.8 mediumEPSS 6.5%

Medium (6.8) in microsoft. EPSS 6.5% chance of exploitation in the next 30 days.

Windows Hyper-V in Windows 10 1607, 1703, and Windows Server 2016 allows a denial of service vulnerability when it fails to properly validate input from a privileged user on a guest operating system, aka "Windows Hyper-V Denial of Service Vulnerability".

Severity

CVSS 3.0

6.8 medium

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

EPSS: 6.5% chance of exploitation in the next 30 days; higher than 93% of CVEs (scores of 2026-10-31)
CWE: CWE-20
Published: 2017-08-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

microsoft:windows_10
microsoft:windows_server_2016

References

http://www.securityfocus.com/bid/100042
http://www.securitytracker.com/id/1039104
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8623
http://www.securityfocus.com/bid/100042
http://www.securitytracker.com/id/1039104

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