CVE-2021-25419 : Exploit Details and Defense Strategies

This article provides details about CVE-2021-25419, a vulnerability in Samsung Internet prior to version 14.0.1.62 that allows attackers to display fake URLs in the address bar through phishing links.

Understanding CVE-2021-25419

CVE-2021-25419 is related to non-compliance with recommended secure coding schemes in Samsung Internet, enabling attackers to manipulate the address bar.

What is CVE-2021-25419?

The vulnerability in Samsung Internet versions below 14.0.1.62 permits threat actors to present misleading URLs in the address bar using phishing links.

The Impact of CVE-2021-25419

Exploitation of this vulnerability could deceive users into visiting malicious websites by displaying fake URLs, increasing the risk of falling victim to phishing attacks.

Technical Details of CVE-2021-25419

This section delves into the specifics of the vulnerability present in Samsung Internet.

Vulnerability Description

The flaw arises from the failure to adhere to secure coding practices in Samsung Internet, allowing attackers to spoof URLs in the address bar.

Affected Systems and Versions

Samsung Internet versions earlier than 14.0.1.62 are affected by this vulnerability, exposing users to URL spoofing attacks.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting phishing URLs that trick users into believing they are visiting legitimate websites.

Mitigation and Prevention

Learn about the steps to mitigate the risks associated with CVE-2021-25419.

Immediate Steps to Take

Users are advised to update Samsung Internet to version 14.0.1.62 or later to prevent URL spoofing attacks.

Long-Term Security Practices

Maintain caution while clicking on links, especially those received via unfamiliar sources, to avoid falling prey to phishing attempts.

Patching and Updates

Regularly update Samsung Internet to the latest version to ensure protection against known vulnerabilities.