CVE-2021-1721

MEDIUM

.NET 5.0 < 5.0.2 and .NET Core 2.1 < 2.1.24 - Denial of Service

Title source: llm
STIX 2.1

Description

.NET Core and Visual Studio Denial of Service Vulnerability

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0334
EPSS Percentile 87.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

Status published
Products (50)
microsoft/.net 5.0 - 5.0.2
Microsoft/.NET 5.0 5.0.0 - publication
Microsoft/.NET Core 2.1 2.1 - publication
Microsoft/.NET Core 3.1 3.1 - publication
microsoft/.net_core 2.1 - 2.1.24
Microsoft/Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) 15.9.0 - publication
Microsoft/Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) 16.0 - publication
Microsoft/Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) 16.0.0 - publication
Microsoft/Microsoft Visual Studio 2019 version 16.8 16.0 - publication
Microsoft/PowerShell Core 7.0 7.0.0 - publication
... and 40 more
Published Feb 25, 2021
Tracked Since Feb 18, 2026