CVE-2021-28314

EUVD-2021-14999
Windows Hyper-V 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
microsoftCNA
7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 58%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1809 (arm64, x64)
KB5001342
1909 (arm64, x64)
KB5001337
2004 (arm64, x64)
KB5001330
20H2 (arm64, x64)
KB5001330
Windows Server
1909 Server Core
KB5001337
2004 Server Core
KB5001330
20H2 Server Core
KB5001330
Windows Server 2019
Server Core
KB5001342
Standard
KB5001342
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28314
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28314