CVE-2021-1721

.NET Core and Visual Studio Denial of Service Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.5 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 92%
Affected Products (NVD)
VendorProductVersion
microsoft.net
5.0 ≤
𝑥
≤ 5.0.2
microsoft.net_core
2.1 ≤
𝑥
≤ 2.1.24
microsoft.net_core
3.1 ≤
𝑥
≤ 3.1.11
microsoftpowershell_core
7.0
microsoftpowershell_core
7.1
microsoftvisual_studio_2017
15.0 ≤
𝑥
≤ 15.9
microsoftvisual_studio_2019
16.0 ≤
𝑥
≤ 16.8
𝑥
= Vulnerable software versions
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
aspnetcore-runtime-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
aspnetcore-runtime-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
aspnetcore-targeting-pack-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
aspnetcore-targeting-pack-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet
RHEL 8
0:5.0.103-1.el8_3
fixed
dotnet-apphost-pack-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
dotnet-apphost-pack-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet-host
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet-host-fxr-2.1
RHEL 8
0:2.1.25-1.el8_3
fixed
dotnet-hostfxr-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
dotnet-hostfxr-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet-runtime-2.1
RHEL 8
0:2.1.25-1.el8_3
fixed
dotnet-runtime-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
dotnet-runtime-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet-sdk-2.1
RHEL 8
0:2.1.521-1.el8_3
fixed
dotnet-sdk-2.1.5xx
RHEL 8
0:2.1.521-1.el8_3
fixed
dotnet-sdk-3.1
RHEL 8
0:3.1.112-1.el8_3
fixed
dotnet-sdk-5.0
RHEL 8
0:5.0.103-1.el8_3
fixed
dotnet-targeting-pack-3.1
RHEL 8
0:3.1.12-1.el8_3
fixed
dotnet-targeting-pack-5.0
RHEL 8
0:5.0.3-1.el8_3
fixed
dotnet-templates-3.1
RHEL 8
0:3.1.112-1.el8_3
fixed
dotnet-templates-5.0
RHEL 8
0:5.0.103-1.el8_3
fixed
netstandard-targeting-pack-2.1
RHEL 8
0:5.0.103-1.el8_3
fixed