CVE-2019-0647 : Vulnerability Insights and Analysis

Team Foundation Server Information Disclosure Vulnerability

Understanding CVE-2019-0647

This CVE involves an information disclosure vulnerability in Team Foundation Server, impacting Microsoft's Team product.

What is CVE-2019-0647?

The vulnerability arises when variables marked as secret are not handled correctly in Team Foundation Server.
Also known as the "Team Foundation Server Information Disclosure Vulnerability."

The Impact of CVE-2019-0647

The vulnerability affects Microsoft's Team product, potentially leading to information disclosure.

Technical Details of CVE-2019-0647

The technical aspects of the vulnerability are as follows:

Vulnerability Description

An information disclosure vulnerability in Team Foundation Server due to mishandling of secret-labeled variables.

Affected Systems and Versions

Microsoft Team product versions impacted:
Foundation Server 2017 Update 3.1
Foundation Server 2018 Update 1.2
Foundation Server 2018 Update 3.2

Exploitation Mechanism

Attackers could exploit this vulnerability to gain unauthorized access to sensitive information stored in Team Foundation Server.

Mitigation and Prevention

Steps to address and prevent the CVE:

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Monitor and restrict access to sensitive information within Team Foundation Server.

Long-Term Security Practices

Regularly update and patch Team Foundation Server to mitigate future vulnerabilities.
Implement secure coding practices to handle sensitive data appropriately.

Patching and Updates

Stay informed about security advisories from Microsoft and apply patches as soon as they are released.