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KLA61353
Multiple vulnerabilities in Microsoft Developer Tools

Updated: 01/25/2024
Detect date
?
10/10/2023
Severity
?
High
Description

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

Below is a complete list of vulnerabilities:

  1. A denial of service vulnerability in HTTP/2 protocol can be exploited remotely to cause denial of service.
  2. An elevation of privilege vulnerability in Azure DevOps Server can be exploited remotely to gain privileges.
  3. A denial of service vulnerability in Microsoft QUIC can be exploited remotely to cause denial of service.
Exploitation

Public exploits exist for this vulnerability.

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products

.NET 6.0
.NET 7.0
Microsoft Visual Studio 2022 version 17.2
Azure DevOps Server 2020.1.2
Microsoft Visual Studio 2022 version 17.6
ASP.NET Core 6.0
Microsoft Visual Studio 2022 version 17.4
ASP.NET Core 7.0
Azure DevOps Server 2020.0.2
Microsoft Visual Studio 2022 version 17.7

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)

Original advisories

CVE-2023-44487
CVE-2023-36561
CVE-2023-36435
CVE-2023-38171

Impacts
?
DoS 
[?]

SB 
[?]

PE 
[?]
Related products
Microsoft Visual Studio
Microsoft Azure
.NET
CVE-IDS
?
CVE-2023-381717.5Critical
CVE-2023-364357.5Critical
CVE-2023-444877.5Critical
CVE-2023-365617.3High
KB list

5031900
5031901

Microsoft official advisories
Microsoft Security Update Guide
Find out the statistics of the vulnerabilities spreading in your region