CVE-2021-1691EUVD-2021-715812.01.2021, 20:15Windows Hyper-V Denial of Service VulnerabilityEnginsightProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVectorNISTPrimary7.7 HIGHNETWORKLOWLOWCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HmicrosoftCNA7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:CAwaiting analysisThis vulnerability is currently awaiting analysis.Base ScoreCVSS 3.xEPSS ScorePercentile: 76%Windows ReleasesPlatformVersionWindows 101909 (x64)KB45982292004 (x64)KB4598242Windows Server1909 Server CoreKB45982292004 Server CoreKB459824220H2 Server CoreKB4598242Referenceshttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1691https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1691