KLA11133
Multiple vulnerabilities in Microsoft Development Tools

Multiple vulnerabilities were found in Microsoft Development Tools. Malicious users can exploit these vulnerabilities to cause denial of service, gain privileges, obtain sensitive information.

Below is a complete list of vulnerabilities:

1. A denial of service vulnerability in ASP.NET Core can be exploited remotely via specially crafted requests to cause denial of service.
2. An elevation of privilege vulnerability in ASP.NET Core can be exploited remotely via specially crafted to gain privileges.
3. An information disclosure vulnerability in ASP.NET Core can be exploited remotely to obtain sensitive information.

.NET Core 1.0
.NET Core 1.1
.NET Core 2.0
ASP.NET Core 2.0
ASP.NET Core 1.0
ASP.NET Core 1.1

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)