CVE-2020-1424

EUVD-2020-12300
An elevation of privilege vulnerability exists when the Windows Update Stack fails to properly handle objects in memory, aka 'Windows Update Stack Elevation of Privilege Vulnerability'.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1803 (arm64, x64, x86)
KB4565489
1809 (arm64, x64, x86)
KB4558998
1903 (arm64, x64, x86)
KB4565483
1909 (arm64, x64, x86)
KB4565483
2004 (arm64, x64, x86)
KB4565503
Windows Server
1903 Server Core
KB4565483
1909 Server Core
KB4565483
2004 Server Core
KB4565503
Windows Server 2019
Server Core
KB4558998
Standard
KB4558998
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1424
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1424