CVE-2020-0884
Visual Studio 2022 vulnerability analysis and mitigation

Overview

A spoofing vulnerability exists in Microsoft Visual Studio as it includes a reply URL that is not secured by SSL, identified as CVE-2020-0884 and also known as 'Microsoft Visual Studio Spoofing Vulnerability'. The vulnerability was disclosed in March 2020 and affects Microsoft Visual Studio 2017 versions 15.1 through 15.8 and Visual Studio 2019 versions 16.0 through 16.3 (NVD).

Technical details

The vulnerability stems from the inclusion of an unsecured reply URL in Microsoft Visual Studio that does not use SSL encryption. The severity is rated as LOW with a CVSS v3.1 Base Score of 3.7 and vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N. The vulnerability is classified under CWE-319 (Cleartext Transmission of Sensitive Information) (NVD).

Impact

An attacker who successfully exploits this vulnerability could compromise access tokens, potentially exposing security and privacy risks. The vulnerability could lead to unauthorized access to sensitive information transmitted in cleartext (Qualys).

Mitigation and workarounds

Microsoft has released security updates to address this vulnerability. Users should update to the latest version of Visual Studio. The security update addresses the vulnerability by correcting the processing of reply URLs to ensure SSL encryption (MSRC).

Additional resources


SourceThis report was generated using AI

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