CVE-2020-20096 Explained : Impact and Mitigation

WhatsApp iOS 2.19.80 and prior and Android 2.19.222 and prior user interface vulnerability allows URI spoofing via specially crafted messages.

Understanding CVE-2020-20096

This CVE involves a user interface issue in WhatsApp that could lead to URI spoofing.

What is CVE-2020-20096?

WhatsApp versions for iOS and Android fail to properly represent URI messages, enabling attackers to spoof URIs through malicious messages.

The Impact of CVE-2020-20096

This vulnerability could be exploited by malicious actors to deceive users into clicking on seemingly legitimate links that redirect them to malicious websites.

Technical Details of CVE-2020-20096

This section provides more technical insights into the vulnerability.

Vulnerability Description

The vulnerability in WhatsApp's user interface allows for URI spoofing by misrepresenting URI messages to users.

Affected Systems and Versions

WhatsApp iOS versions 2.19.80 and earlier
WhatsApp Android versions 2.19.222 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by sending specially crafted messages containing deceptive URIs to users.

Mitigation and Prevention

Protecting systems and users from the CVE-2020-20096 vulnerability is crucial.

Immediate Steps to Take

Update WhatsApp to the latest version to patch the vulnerability.
Be cautious when clicking on links received through messages.

Long-Term Security Practices

Regularly update all applications on your devices to prevent similar vulnerabilities.
Educate users about the risks of clicking on unknown links.

Patching and Updates

Ensure that all devices running WhatsApp have the latest updates installed to mitigate the risk of URI spoofing.