CVE-2023-32030 .NET and Visual Studio Denial of Service Vulnerability

High 7.5 Published Updated

Attackers can cause a denial of service in applications using Microsoft .NET Framework by exploiting a vulnerability in the runtime.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-32030?

CVE-2023-32030 is a high-severity denial of service vulnerability in Microsoft .Net Framework, published on 14 Jun 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

.NET and Visual Studio Denial of Service Vulnerability

Which versions are affected by CVE-2023-32030?

It affects 1 product.

Products include Microsoft .Net Framework.

How do I fix CVE-2023-32030?

No fix has been published for CVE-2023-32030 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2023-32030 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-32030 exists.

All Microsoft .Net Framework vulnerabilities

Sources

Also known as GHSA-h7hg-4v7m-8r29.

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