CVE-2019-1486 Explained : Impact and Mitigation
Learn about CVE-2019-1486, a spoofing vulnerability in Visual Studio Live Share allowing redirection to arbitrary URLs. Find out affected systems, exploitation details, and mitigation steps.
A weakness in Visual Studio Live Share allows for spoofing when a participant connected to a Live Share session is redirected to any URL specified by the session host. This vulnerability is also known as the 'Visual Studio Live Share Spoofing Vulnerability'.
Understanding CVE-2019-1486
A spoofing vulnerability in Visual Studio Live Share that enables a guest connected to a Live Share session to be redirected to an arbitrary URL specified by the session host.
What is CVE-2019-1486?
The CVE-2019-1486 vulnerability, also known as the 'Visual Studio Live Share Spoofing Vulnerability,' affects Microsoft Visual Studio 2019 versions 16.0 to 16.4, including the Live Share extension.
The Impact of CVE-2019-1486
This vulnerability allows for spoofing, potentially leading to malicious redirection of participants in Live Share sessions to arbitrary URLs.
Technical Details of CVE-2019-1486
A brief overview of the technical aspects of the CVE-2019-1486 vulnerability.
Vulnerability Description
- Type: Spoofing
- Vulnerable Component: Visual Studio Live Share
- Attack Vector: Redirection to arbitrary URLs
Affected Systems and Versions
- Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)
- Microsoft Visual Studio Live Share extension
- Microsoft Visual Studio 2019 version 16.0
Exploitation Mechanism
The vulnerability allows a session host to redirect participants to URLs of their choice, potentially leading to spoofing attacks.
Mitigation and Prevention
Measures to address and prevent the CVE-2019-1486 vulnerability.
Immediate Steps to Take
- Update Microsoft Visual Studio to the latest version available.
- Exercise caution when joining Live Share sessions with unknown hosts.
Long-Term Security Practices
- Regularly update Visual Studio and its extensions to patch known vulnerabilities.
- Educate users on the risks of following links provided within Live Share sessions.
Patching and Updates
Ensure timely installation of security patches and updates provided by Microsoft for Visual Studio and associated extensions.