KLA10916 Multiple vulnerabilities in Microsoft Developer Tools

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

Below is a complete list of vulnerabilities:

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

Original advisories

CVE-2017-8700

CVE-2017-11770

CVE-2017-11883

CVE-2017-11879

Related products

Microsoft-ASP.NET-MVC

CVE list

CVE-2017-11770 warning

CVE-2017-11879 warning

CVE-2017-11883 warning

CVE-2017-8700 warning

KB list

Solution

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

Impacts

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• DoS

Denial of service. Exploitation of vulnerabilities with this impact can lead to loss of system availability or critical functional fault.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

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