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PRIOn knowledge basePRION:CVE-2022-21901

HistoryJan 11, 2022 - 9:15 p.m.

Privilege escalation

2022-01-1121:15:00

PRIOn knowledge base

www.prio-n.com

8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

7.7 High

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

7.7%

JSON

Windows Hyper-V Elevation of Privilege Vulnerability

CPENameOperatorVersion
windows_10eq1607
windows_10eq1809
windows_10eq1909
windows_10eq20.0.0-h2
windows_10eq21.0.0-h1
windows_10eq21.0.0-h2
windows_servereq20.0.0-h2
windows_servereq2022
windows_server_2012eq2.0.114

Name	Operator	Version
windows_10	eq	1607
windows_10	eq	1809
windows_10	eq	1909
windows_10	eq	20.0.0-h2
windows_10	eq	21.0.0-h1
windows_10	eq	21.0.0-h2
windows_server	eq	20.0.0-h2
windows_server	eq	2022
windows_server_2012	eq	2.0.114

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21901

8 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

8.5 High

AI Score

Confidence

High

7.7 High

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:A/AC:L/Au:S/C:C/I:C/A:C

0.0004 Low

EPSS

Percentile

7.7%

JSON

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