CVE-2017-1000043 : Security Advisory and Response

Mapbox.js versions prior to 1.6.6 (for 1.x) and 2.2.4 (for 2.x) are susceptible to a cross-site scripting vulnerability. This CVE was assigned on May 6, 2017, and made public on July 13, 2017.

Understanding CVE-2017-1000043

Mapbox.js versions 1.x and 2.x have a security flaw that can be exploited through specific usage scenarios involving TileJSON name and map share control functionalities.

What is CVE-2017-1000043?

This CVE identifies a vulnerability in Mapbox.js versions 1.x prior to 1.6.6 and 2.x prior to 2.2.4 that allows for cross-site scripting attacks under certain uncommon usage scenarios.

The Impact of CVE-2017-1000043

The vulnerability in Mapbox.js can be exploited by attackers to conduct cross-site scripting attacks, potentially compromising the security and integrity of web applications utilizing affected versions.

Technical Details of CVE-2017-1000043

Mapbox.js CVE-2017-1000043 has the following technical details:

Vulnerability Description

Mapbox.js versions 1.x prior to 1.6.6 and 2.x prior to 2.2.4 are vulnerable to cross-site scripting attacks in specific uncommon usage scenarios involving TileJSON name and map share control functionalities.

Affected Systems and Versions

Versions of Mapbox.js 1.x before 1.6.6
Versions of Mapbox.js 2.x before 2.2.4

Exploitation Mechanism

The vulnerability can be exploited through specific uncommon usage scenarios related to TileJSON name and map share control functionalities in Mapbox.js.

Mitigation and Prevention

To address CVE-2017-1000043, consider the following mitigation strategies:

Immediate Steps to Take

Upgrade Mapbox.js to version 1.6.6 for 1.x or 2.2.4 for 2.x to eliminate the vulnerability.
Implement input validation and output encoding to mitigate cross-site scripting risks.

Long-Term Security Practices

Regularly update and patch software components to address known vulnerabilities.
Conduct security assessments and code reviews to identify and remediate potential security weaknesses.

Patching and Updates

Stay informed about security advisories and updates from Mapbox to apply patches promptly and enhance the security of your applications.