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PRIOn knowledge basePRION:CVE-2021-42284

HistoryNov 10, 2021 - 1:19 a.m.

Denial of service

2021-11-1001:19:00

PRIOn knowledge base

www.prio-n.com

6.8 Medium

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

7.7%

JSON

Windows Hyper-V Denial of Service Vulnerability

CPENameOperatorVersion
windows_10eq1607
windows_10eq1809
windows_10eq1909
windows_10eq2004
windows_10eq20.0.0-h2
windows_10eq21.0.0-h1
windows_servereq20.0.0-h2
windows_server_2012eq2.0.114
windows_server_2016eq2004

Name	Operator	Version
windows_10	eq	1607
windows_10	eq	1809
windows_10	eq	1909
windows_10	eq	2004
windows_10	eq	20.0.0-h2
windows_10	eq	21.0.0-h1
windows_server	eq	20.0.0-h2
windows_server_2012	eq	2.0.114
windows_server_2016	eq	2004

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42284

6.8 Medium

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

7.5 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

7.7%

JSON

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