CVE-2021-1723 — Deadlock in Microsoft Asp.net Core 3.1

CWE-833 — Deadlock6 documents6 sources
Severity
7.5HIGHNVD
EPSS
4.6%
top 10.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
19
Microsoft Asp.net Core 3.1Microsoft Asp.net Core 5.0Microsoft Visual Studio 2019 Version 16.4+16 more
Timeline
PublishedJan 12
Latest updateMay 24

Description

ASP.NET Core and Visual Studio Denial of Service Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages18 packages

▶CVEListV5microsoft/microsoft_visual_studio_2019_version_16.716.0.0 — publication
▶NVDmicrosoft/visual_studio_201916.0 — 16.8
▶CVEListV5microsoft/asp.net_core_3.13.0 — publication

Also affects: Fedora 32, 33

🔴Vulnerability Details

3
OSV
ASP.NET Core and Visual Studio Denial of Service Vulnerability↗2022-05-24
▶
GHSA
ASP.NET Core and Visual Studio Denial of Service Vulnerability↗2022-05-24
▶
CVEList
ASP.NET Core and Visual Studio Denial of Service Vulnerability↗2021-01-12
▶

📋Vendor Advisories

2
Microsoft
ASP.NET Core and Visual Studio Denial of Service Vulnerability↗2021-01-12
▶
Red Hat
dotnet: ASP.NET Core Callbacks outside of locks cause Krestel deadlock when using HTTP2↗2021-01-12
▶
CVE-2021-1723 — Deadlock in Microsoft Asp.net Core 3.1 | cvebase