CVE-2019-0979 : Exploit Details and Defense Strategies

A Cross-site Scripting (XSS) vulnerability has been identified in Azure DevOps Server and Team Foundation Server, leading to potential security risks.

Understanding CVE-2019-0979

This CVE involves a Cross-site Scripting (XSS) vulnerability in Microsoft's Azure DevOps Server and Team Foundation Server, allowing attackers to execute malicious scripts.

What is CVE-2019-0979?

The vulnerability stems from inadequate sanitization of user-provided input in Azure DevOps Server and Team Foundation Server.
Also known as the 'Azure DevOps Server and Team Foundation Server Cross-site Scripting Vulnerability'.

The Impact of CVE-2019-0979

Attackers can exploit this vulnerability to inject malicious scripts into web pages viewed by other users, potentially leading to unauthorized actions.

Technical Details of CVE-2019-0979

This section provides technical insights into the vulnerability.

Vulnerability Description

Azure DevOps Server and Team Foundation Server fail to properly sanitize user-provided input, enabling XSS attacks.

Affected Systems and Versions

Team Foundation Server 2017 Update 3.1
Team Foundation Server 2018 Update 1.2 and Update 3.2
Azure DevOps Server 2019

Exploitation Mechanism

Attackers can input malicious scripts through user-provided data, exploiting the XSS vulnerability.

Mitigation and Prevention

Protect your systems from CVE-2019-0979 with these security measures.

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Educate users on safe browsing practices to mitigate XSS risks.

Long-Term Security Practices

Implement input validation mechanisms to prevent XSS vulnerabilities.
Regularly monitor and update security protocols to address emerging threats.
Conduct security audits to identify and remediate potential vulnerabilities.

Patching and Updates

Stay informed about security advisories and updates from Microsoft to address CVE-2019-0979 effectively.