KLA63960 Multiple vulnerabilities in Microsoft Developer Tools

Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to cause denial of service, execute arbitrary code.

Below is a complete list of vulnerabilities:

1. A denial of service vulnerability in .NET can be exploited remotely to cause denial of service.
2. A remote code execution vulnerability in Azure DevOps Server can be exploited remotely to execute arbitrary code.

Original advisories

CVE-2024-21386

CVE-2024-21404

CVE-2024-20667

Related products

Microsoft-Visual-Studio

Microsoft-Azure

.NET

CVE list

CVE-2024-20667 critical

CVE-2024-21386 critical

CVE-2024-21404 critical

KB list

5035120

5035119

5035121

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

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• DoS

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

Affected Products

• .NET 6.0.NET 8.0ASP.NET Core 7.0Azure DevOps Server 2019.1.2ASP.NET Core 6.0Microsoft Visual Studio 2022 version 17.4Microsoft Visual Studio 2022 version 17.8Microsoft Visual Studio 2022 version 17.6ASP.NET Core 8.0Azure DevOps Server 2020.1.2.NET 7.0