.NET Denial of Service Vulnerability
Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0, .NET 9.0, and .NET 10.0. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.
A denial of service vulnerability exists in ASP.NET Core due to uncontrolled resource consumption. A specially crafted message to a SignalR server can exhaust an internal buffer and cause a Denial of Service.
Allocation of Resources Without Limits or Throttling
description
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
1
cwe_id
937
name
OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
description
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013.
2
cwe_id
1035
name
OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
description
Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017.