CVE-2019-13098 : Security Advisory and Response

TronLink Wallet 2.2.0 stores user passwords in logs, accessible to authorized users, posing a security risk on Android devices.

Understanding CVE-2019-13098

What is CVE-2019-13098?

When the CreateWalletTwoActivity class is triggered in TronLink Wallet 2.2.0, user passwords entered during registration are saved in logs, potentially compromising sensitive information.

The Impact of CVE-2019-13098

The vulnerability allows authorized users to retrieve stored passwords from logs using Logcat on the device, creating a security loophole that can lead to unauthorized access.

Technical Details of CVE-2019-13098

Vulnerability Description

The issue arises from the insecure storage of user passwords in logs, enabling any authorized user to access and read this sensitive information.

Affected Systems and Versions

TronLink Wallet 2.2.0
Android devices running versions older than 4.1 (Jelly Bean)

Exploitation Mechanism

The vulnerability can be exploited by accessing the log files on the device, allowing any installed application to read and extract the stored passwords.

Mitigation and Prevention

Immediate Steps to Take

Avoid entering sensitive information in TronLink Wallet 2.2.0 until a patch is released.
Regularly monitor device logs for any unauthorized access.

Long-Term Security Practices

Use strong, unique passwords for all accounts.
Update TronLink Wallet to the latest version once a fix is available.
Consider using password managers to securely store and manage passwords.

Patching and Updates

Stay informed about security updates for TronLink Wallet and promptly install any patches released by the vendor.