CVE-2020-35398 : Security Advisory and Response

An issue was discovered in UTI Mutual fund Android application 5.4.18 and prior, allowing attackers to brute force enumeration of usernames based on error messages.

Understanding CVE-2020-35398

This CVE identifies a vulnerability in the UTI Mutual fund Android application that could be exploited for username enumeration through error messages.

What is CVE-2020-35398?

The vulnerability in UTI Mutual fund Android application versions 5.4.18 and earlier enables attackers to perform brute force enumeration of usernames by analyzing error messages generated during invalid credential attempts.

The Impact of CVE-2020-35398

The vulnerability poses a security risk as it allows malicious actors to potentially gather valid usernames through a brute force enumeration technique, compromising user account security.

Technical Details of CVE-2020-35398

This section provides technical insights into the vulnerability.

Vulnerability Description

The issue in UTI Mutual fund Android application versions 5.4.18 and prior permits attackers to conduct username enumeration by interpreting error messages following unsuccessful login attempts.

Affected Systems and Versions

Affected System: UTI Mutual fund Android application
Vulnerable Versions: 5.4.18 and earlier

Exploitation Mechanism

Attackers exploit the vulnerability by repeatedly attempting invalid login credentials and analyzing the error messages to deduce valid usernames.

Mitigation and Prevention

Protecting systems from CVE-2020-35398 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the UTI Mutual fund Android application to the latest version to patch the vulnerability.
Implement account lockout mechanisms to prevent brute force attacks.

Long-Term Security Practices

Educate users on creating strong and unique passwords to mitigate brute force attacks.
Regularly monitor and analyze login attempts for suspicious activities.

Patching and Updates

Regularly check for security updates and patches for the UTI Mutual fund Android application to address known vulnerabilities.