CVE-2020-0993

EUVD-2020-2458
A denial of service vulnerability exists in Windows DNS when it fails to properly handle queries, aka 'Windows DNS Denial of Service Vulnerability'.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
Affected Products (NVD)
VendorProductVersion
microsoftwindows_10
-
microsoftwindows_7
-
microsoftwindows_8.1
-
microsoftwindows_rt_8.1
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
-
microsoftwindows_server_2019
-
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
(x64, x86)
KB4550930
1607 (x64, x86)
KB4550929
1709 (arm64, x64, x86)
KB4550927
1803 (arm64, x64, x86)
KB4550922
1809 (arm64, x64, x86)
KB4549949
1903 (arm64, x64, x86)
KB4549951
1909 (arm64, x64, x86)
KB4549951
Windows 7
Service Pack 1 (x64, x86)
KB4550965
Windows 8.1
(x64, x86)
KB4550961
(x64, x86)
KB4550970
Windows RT 8.1
All
KB4550961
Windows Server
1803 Server Core
KB4550922
1903 Server Core
KB4549951
1909 Server Core
KB4549951
Windows Server 2008 R2
Service Pack 1 (x64)
KB4550965
Service Pack 1 Server Core (x64)
KB4550965
Windows Server 2012
Server Core
KB4550971
Standard
KB4550971
Windows Server 2012 R2
Server Core
KB4550961
Server Core
KB4550970
Standard
KB4550961
Standard
KB4550970
Windows Server 2016
Server Core
KB4550929
Standard
KB4550929
Windows Server 2019
Server Core
KB4549949
Standard
KB4549949
References
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0993
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0993