CVE-2019-8791 Explained : Impact and Mitigation

CVE-2019-8791 addresses a vulnerability in Shazam Android and iOS apps that could lead to an open redirect when processing maliciously crafted URLs.

Understanding CVE-2019-8791

This CVE entry pertains to a security issue in the URL scheme parsing of Shazam Android and iOS apps, which has been mitigated through enhanced URL validation.

What is CVE-2019-8791?

The vulnerability in CVE-2019-8791 stemmed from improper URL scheme parsing, which could potentially result in an open redirect if a maliciously created URL was processed. The issue has been resolved in Shazam Android App Version 9.25.0 and Shazam iOS App Version 12.11.0.

The Impact of CVE-2019-8791

The vulnerability could be exploited by attackers to redirect users to malicious websites by crafting specially designed URLs.

Technical Details of CVE-2019-8791

This section delves into the specifics of the vulnerability.

Vulnerability Description

The vulnerability in URL scheme parsing could allow threat actors to create URLs that, when processed, lead to unauthorized redirects.

Affected Systems and Versions

Shazam Android App Version less than 9.25.0
Shazam iOS App Version less than 12.11.0

Exploitation Mechanism

Malicious actors could exploit this vulnerability by crafting URLs to trigger unauthorized redirects, potentially leading users to malicious websites.

Mitigation and Prevention

Protective measures and actions to prevent exploitation of the vulnerability.

Immediate Steps to Take

Update Shazam Android and iOS apps to versions 9.25.0 and 12.11.0, respectively.
Avoid clicking on suspicious or unverified URLs.

Long-Term Security Practices

Regularly update apps to the latest versions to patch security vulnerabilities.
Educate users on the risks associated with clicking on unknown URLs.

Patching and Updates

Ensure that all devices running Shazam apps are updated to the fixed versions to prevent exploitation of the vulnerability.