CVE-2023-21538
HIGH.NET - Denial of Service via Untrusted Data Deserialization
Title source: llmDescription
.NET Denial of Service Vulnerability
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
Scores
CVSS v3
7.5
EPSS
0.0112
EPSS Percentile
78.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-502
Status
published
Products (16)
fedoraproject/fedora
36
fedoraproject/fedora
37
microsoft/.net
6.0.0
microsoft/powershell
7.2
nuget/Microsoft.NETCore.App.Runtime.linux-arm
6.0.0 - 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-arm64
6.0.0 - 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-arm
6.0.0 - 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-arm64
6.0.0 - 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-musl-x64
6.0.0 - 6.0.13NuGet
nuget/Microsoft.NETCore.App.Runtime.linux-x64
6.0.0 - 6.0.13NuGet
... and 6 more
Published
Jan 10, 2023
Tracked Since
Feb 18, 2026