Inefficient Algorithmic Complexity in Microsoft products - CVE-2024-43483

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Main Vulnerability Database Vulnerabilities #VU98276

Inefficient Algorithmic Complexity in Microsoft products - CVE-2024-43483

Published: October 9, 2024


Vulnerability identifier: #VU98276
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2024-43483
CWE-ID: CWE-407
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to inefficient algorithmic complexity in .NET, .NET Framework, and Visual Studio. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


Affected software

Microsoft .NET Framework
.NET
Robotic Process Automation for Cloud Pak
Visual Studio
Oracle Linux
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for IBM z Systems
Red Hat CodeReady Linux Builder for ARM 64
Red Hat CodeReady Linux Builder for x86_64
Red Hat Enterprise Linux for ARM 64
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for x86_64
Anolis OS
Red Hat Enterprise Linux Server - TUS
Red Hat Enterprise Linux Server - AUS
Red Hat Enterprise Linux for ARM 64 - Extended Update Support
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support
Red Hat Enterprise Linux for x86_64 - Extended Update Support
Ubuntu
Orion Platform
dotnet-targeting-pack-6.0
aspnetcore-runtime-6.0
dotnet-runtime-6.0
dotnet-hostfxr-6.0
dotnet-host
dotnet-apphost-pack-6.0
aspnetcore-targeting-pack-6.0
dotnet-sdk-6.0 (Ubuntu package)
dotnet-runtime-6.0 (Ubuntu package)
dotnet-hostfxr-6.0 (Ubuntu package)
dotnet-host (Ubuntu package)
aspnetcore-runtime-6.0 (Ubuntu package)
dotnet6 (Ubuntu package)
dotnet6.0 (Red Hat package)
dotnet
dotnet-sdk-6.0
dotnet-sdk-6.0-source-built-artifacts
dotnet-templates-6.0
netstandard-targeting-pack-2.1
aspnetcore-runtime-8.0 (Ubuntu package)
dotnet-runtime-8.0 (Ubuntu package)
dotnet-hostfxr-8.0 (Ubuntu package)
dotnet-host-8.0 (Ubuntu package)
dotnet-sdk-8.0 (Ubuntu package)
dotnet8.0 (Red Hat package)
dotnet8 (Ubuntu package)

How to mitigate CVE-2024-43483

Install updates from vendor's website.

Orion Platform - update to 2024.4.1
dotnet-targeting-pack-6.0 - update to 6.0.35-1.0.1
aspnetcore-runtime-6.0 - update to 6.0.35-1.0.1
dotnet-runtime-6.0 - update to 6.0.35-1.0.1
dotnet-hostfxr-6.0 - update to 6.0.35-1.0.1
dotnet-host - update to 6.0.35-1.0.1
dotnet-apphost-pack-6.0 - update to 6.0.35-1.0.1
aspnetcore-targeting-pack-6.0 - update to 6.0.35-1.0.1
dotnet-sdk-6.0 (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
dotnet-runtime-6.0 (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
dotnet-hostfxr-6.0 (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
dotnet-host (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
aspnetcore-runtime-6.0 (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
dotnet6 (Ubuntu package) - update to 6.0.135-0ubuntu1~22.04.1
dotnet6.0 (Red Hat package) - addressed in versions 6.0.135-1.el8_6, 6.0.135-1.el8_8, 6.0.135-1.el8_10, 6.0.135-1.el9_0, 6.0.135-1.el9_2, 6.0.135-1.el9_4
dotnet - update to 6.0.135-1.0.1
dotnet-sdk-6.0 - update to 6.0.135-1.0.1
dotnet-sdk-6.0-source-built-artifacts - update to 6.0.135-1.0.1
dotnet-templates-6.0 - update to 6.0.135-1.0.1
netstandard-targeting-pack-2.1 - update to 6.0.135-1.0.1
aspnetcore-runtime-8.0 (Ubuntu package) - addressed in versions 8.0.10-0ubuntu1~22.04.1, 8.0.10-0ubuntu1~24.04.1
dotnet-runtime-8.0 (Ubuntu package) - addressed in versions 8.0.10-0ubuntu1~22.04.1, 8.0.10-0ubuntu1~24.04.1
dotnet-hostfxr-8.0 (Ubuntu package) - addressed in versions 8.0.10-0ubuntu1~22.04.1, 8.0.10-0ubuntu1~24.04.1
dotnet-host-8.0 (Ubuntu package) - addressed in versions 8.0.10-0ubuntu1~22.04.1, 8.0.10-0ubuntu1~24.04.1
dotnet-sdk-8.0 (Ubuntu package) - addressed in versions 8.0.110-0ubuntu1~22.04.1, 8.0.110-0ubuntu1~24.04.1
dotnet8.0 (Red Hat package) - addressed in versions 8.0.110-1.el8_10, 8.0.110-1.el9_4
dotnet8 (Ubuntu package) - addressed in versions 8.0.110-8.0.10-0ubuntu1~22.04.1, 8.0.110-8.0.10-0ubuntu1~24.04.1
Robotic Process Automation for Cloud Pak - addressed in versions 21.0.7.19, 23.0.19

External References

Related Security Bulletins