Severity.io | CVE-2020-1047

Description

An elevation of privilege vulnerability exists when Windows Hyper-V on a host server fails to properly handle objects in memory, aka 'Windows Hyper-V Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-1080.

Related CPE's

o microsoft windows_10 1709 *****x86 *

o microsoft windows_10 1803 *****x64 *

o microsoft windows_10 1809 *****x64 *

o microsoft windows_10 1903 *****x64 *

o microsoft windows_10 1909 *****x64 *

o microsoft windows_10 2004 *****x64 *

o microsoft windows_server_2016 1903 *******

o microsoft windows_server_2016 1909 *******

o microsoft windows_server_2016 2004 *******

o microsoft windows_server_2019 -*******

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1047

Patch

Vendor Advisory

CvssV3 impact

BaseSeverity

HIGH

ConfidentialityImpact

HIGH

AttackComplexity

LOW

Scope

UNCHANGED

AttackVector

LOCAL

AvailabilityImpact

HIGH

IntegrityImpact

HIGH

PrivilegesRequired

LOW

BaseScore

7.8

VectorString

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

Version

3.1

UserInteraction

NONE

CvssV2 impact

AccessComplexity

LOW

ConfidentialityImpact

COMPLETE

AvailabilityImpact

COMPLETE

IntegrityImpact

COMPLETE

BaseScore

7.2

VectorString

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

Version

2.0

AccessVector

LOCAL

Authentication

NONE