CVE-2021-1691

HIGH

Windows 10 and Windows Server 2016 - Denial of Service in Hyper-V

Title source: llm
STIX 2.1

Description

Windows Hyper-V Denial of Service Vulnerability

References (2)

Core 2

Scores

CVSS v3 7.7
EPSS 0.0377
EPSS Percentile 88.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (6)
microsoft/windows_10 20h2
microsoft/windows_10 1909
microsoft/windows_10 2004
microsoft/windows_server_2016 20h2
microsoft/windows_server_2016 1909
microsoft/windows_server_2016 2004
Published Jan 12, 2021
Tracked Since Feb 18, 2026