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KLA12311 Multiple vulnerabilities in Microsoft Developer Tools

Description

### *Detect date*: 10/12/2021 ### *Severity*: High ### *Description*: Multiple vulnerabilities were found in Microsoft Developer Tools. Malicious users can exploit these vulnerabilities to execute arbitrary code, cause denial of service, obtain sensitive information. ### *Exploitation*: Malware exists for this vulnerability. Usually such malware is classified as Exploit. [More details](<https://threats.kaspersky.com/en/class/Exploit/>). ### *Affected products*: Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8) Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) .NET 5.0 ### *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-2021-41355](<https://nvd.nist.gov/vuln/detail/CVE-2021-41355>) [CVE-2020-1971](<https://nvd.nist.gov/vuln/detail/CVE-2020-1971>) [CVE-2021-3449](<https://nvd.nist.gov/vuln/detail/CVE-2021-3449>) [CVE-2021-3450](<https://nvd.nist.gov/vuln/detail/CVE-2021-3450>) ### *Impacts*: ACE ### *Related products*: [Microsoft Visual Studio](<https://threats.kaspersky.com/en/product/Microsoft-Visual-Studio/>)


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