CVE-2023-21538

HIGH

.NET - DoS

Title source: llm

Description

.NET Denial of Service Vulnerability

Scores

CVSS v3 7.5
EPSS 0.0085
EPSS Percentile 74.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE
CWE-502
Status published

Affected Products (16)

microsoft/.net
microsoft/powershell
fedoraproject/fedora
fedoraproject/fedora
nuget/Microsoft.NETCore.App.Runtime.linux-arm < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-arm64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-arm < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-arm64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-x64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-x64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.osx-arm64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.osx-x64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.win-arm < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.win-arm64 < 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.win-x64 < 6.0.13NuGet
... and 1 more

Timeline

Published Jan 10, 2023
Tracked Since Feb 18, 2026