vulnerability

Amazon Linux 2023: CVE-2025-55248: Critical priority package update for dotnet8.0 (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:C/I:P/A:N)
Published
Oct 15, 2025
Added
Oct 24, 2025
Modified
Oct 24, 2025

Description

Inadequate encryption strength in .NET, .NET Framework, Visual Studio allows an authorized attacker to disclose information over a network.
A flaw exists in certain .NET builds where a man-in-the-middle (MITM) attacker can prevent or downgrade TLS between a client and an SMTP server. This may cause the client to send credentials or message data over an unencrypted connection, exposing sensitive information to the attacker.

Solutions

amazon-linux-2023-upgrade-aspnetcore-runtime-8-0amazon-linux-2023-upgrade-aspnetcore-runtime-9-0amazon-linux-2023-upgrade-aspnetcore-runtime-dbg-8-0amazon-linux-2023-upgrade-aspnetcore-runtime-dbg-9-0amazon-linux-2023-upgrade-aspnetcore-targeting-pack-8-0amazon-linux-2023-upgrade-aspnetcore-targeting-pack-9-0amazon-linux-2023-upgrade-dotnetamazon-linux-2023-upgrade-dotnet8-0-debuginfoamazon-linux-2023-upgrade-dotnet8-0-debugsourceamazon-linux-2023-upgrade-dotnet9-0-debugsourceamazon-linux-2023-upgrade-dotnet-apphost-pack-8-0amazon-linux-2023-upgrade-dotnet-apphost-pack-8-0-debuginfoamazon-linux-2023-upgrade-dotnet-apphost-pack-9-0amazon-linux-2023-upgrade-dotnet-apphost-pack-9-0-debuginfoamazon-linux-2023-upgrade-dotnet-hostamazon-linux-2023-upgrade-dotnet-host-debuginfoamazon-linux-2023-upgrade-dotnet-hostfxr-8-0amazon-linux-2023-upgrade-dotnet-hostfxr-8-0-debuginfoamazon-linux-2023-upgrade-dotnet-hostfxr-9-0amazon-linux-2023-upgrade-dotnet-hostfxr-9-0-debuginfoamazon-linux-2023-upgrade-dotnet-runtime-8-0amazon-linux-2023-upgrade-dotnet-runtime-8-0-debuginfoamazon-linux-2023-upgrade-dotnet-runtime-9-0amazon-linux-2023-upgrade-dotnet-runtime-9-0-debuginfoamazon-linux-2023-upgrade-dotnet-runtime-dbg-8-0amazon-linux-2023-upgrade-dotnet-runtime-dbg-9-0amazon-linux-2023-upgrade-dotnet-sdk-8-0amazon-linux-2023-upgrade-dotnet-sdk-8-0-debuginfoamazon-linux-2023-upgrade-dotnet-sdk-8-0-source-built-artifactsamazon-linux-2023-upgrade-dotnet-sdk-9-0amazon-linux-2023-upgrade-dotnet-sdk-9-0-debuginfoamazon-linux-2023-upgrade-dotnet-sdk-9-0-source-built-artifactsamazon-linux-2023-upgrade-dotnet-sdk-aot-9-0amazon-linux-2023-upgrade-dotnet-sdk-aot-9-0-debuginfoamazon-linux-2023-upgrade-dotnet-sdk-dbg-8-0amazon-linux-2023-upgrade-dotnet-sdk-dbg-9-0amazon-linux-2023-upgrade-dotnet-targeting-pack-8-0amazon-linux-2023-upgrade-dotnet-targeting-pack-9-0amazon-linux-2023-upgrade-dotnet-templates-8-0amazon-linux-2023-upgrade-dotnet-templates-9-0amazon-linux-2023-upgrade-netstandard-targeting-pack-2-1
Title
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