CVE-2024-43485: .NET Denial of Service Vulnerability in Bitnami Package
Summary
CVE-2024-43485: .NET and Visual Studio Denial of Service Vulnerability. Affects dotnet across 2 version ranges.
>= 6.0.0, < 6.0.35
>= 8.0.0, < 8.0.10
Fixed in 6.0.35 or 8.0.10, depending on the release line you run. How to fix ↓
Also tracked for
- dotnet-sdk · Bitnami
- System.Text.Json · NuGet
The same CVE-2024-43485 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
Background
The .NET framework is a software development platform developed by Microsoft, enabling developers to build and run applications on Windows. It supports various programming languages and provides a comprehensive library for application development. The Bitnami .NET package simplifies the deployment of .NET applications in cloud environments. However, it has been identified to have a Denial of Service vulnerability that can affect the availability of applications built on this framework.
Vulnerability Detail
The vulnerability, identified as CVE-2024-43485, arises from a flaw in the .NET framework that allows an attacker to exploit certain conditions, leading to a Denial of Service (DoS). This can result in the application becoming unresponsive, thereby affecting its availability to users. The vulnerability is particularly concerning as it can be triggered without authentication, making it easier for malicious actors to exploit it. The affected versions include .NET 6.0.0 to 6.0.34 and 8.0.0 to 8.0.9, with the potential for significant impact on application performance and user experience.
How To Fix
Fixed versions by release line
The minimum fixed version depends on the release line you run.
-
>= 6.0.0, < 6.0.356.0.35 -
>= 8.0.0, < 8.0.108.0.10
Tip — Not sure which release line you're on? Vulert can find the fix for the version you are using. Scan free →
Workaround
If immediate upgrading is not feasible, consider implementing network-level protections such as rate limiting or IP whitelisting to mitigate the risk of exploitation until the package can be updated.
Conclusion
The CVE-2024-43485 vulnerability poses a significant risk to applications built on the .NET framework, particularly those using the Bitnami package. It is crucial to update to the latest patched versions to ensure application availability and security. Additionally, utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
See every vulnerability recorded for dotnet →
FAQ
CVE-2024-43485 is a Denial of Service vulnerability found in the .NET framework that can lead to application unavailability.
You can check if your application is affected by using the Vulert playground at Vulert Scanner, which analyzes your manifest file for vulnerabilities.
Exploitation of this vulnerability can cause your application to become unresponsive, impacting user access and overall application performance.
Yes, patches are available. Update to .NET 6.0.35 or .NET 8.0.10 to mitigate the vulnerability.
If you cannot update immediately, consider implementing network-level protections such as rate limiting or IP whitelisting as a temporary measure.
References
Related vulnerabilities
Recent vulnerabilities recorded for dotnet.
Habilume
Habit tracker with a companion that grows with you
Complete habits, earn Lume Points, and watch your Lume grow as you stay consistent.
