CVE-2023-6329 : Exploit Details and Defense Strategies

This CVE-2023-6329 involves an authentication bypass vulnerability in Control iD iDSecure version 4.7.32.0, allowing an unauthenticated attacker to bypass authentication and act as an administrative user. The vulnerability was published on November 27, 2023, by Tenable.

Understanding CVE-2023-6329

This section delves into the details of the authentication bypass vulnerability in Control iD iDSecure version 4.7.32.0.

What is CVE-2023-6329?

The CVE-2023-6329 vulnerability is classified as an authentication bypass flaw (CAPEC-115) that originates from the "passwordCustom" option in the login routine of iDS-Core.dll. This flaw enables an attacker without authentication to derive valid credentials, thus bypassing the authentication process and gaining administrative user privileges.

The Impact of CVE-2023-6329

The impact of CVE-2023-6329 is considered critical with a CVSS v3.1 base score of 9.8 out of 10. The vulnerability has a high impact on confidentiality, integrity, and availability, making it a severe security risk.

Technical Details of CVE-2023-6329

This section provides more technical insights into the vulnerability, including the description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Control iD iDSecure version 4.7.32.0 allows unauthenticated attackers to manipulate the "passwordCustom" option to compute legitimate credentials, circumventing the authentication process and obtaining unauthorized access as an administrative user.

Affected Systems and Versions

Only Control iD iDSecure version 4.7.32.0 is affected by this vulnerability. Other versions may not be impacted by this specific flaw.

Exploitation Mechanism

By leveraging the "passwordCustom" option in the login routine of iDS-Core.dll, attackers can create valid credentials that grant them unauthorized administrative access, posing a significant security risk to the system.

Mitigation and Prevention

As a critical vulnerability, it is essential to take immediate action to mitigate the risks associated with CVE-2023-6329.

Immediate Steps to Take

Implement a patch or update provided by Control iD to address the authentication bypass vulnerability.
Monitor and restrict access to sensitive areas of the system to prevent unauthorized activities.

Long-Term Security Practices

Regularly update software and systems to patch known vulnerabilities promptly.
Conduct security assessments and penetration testing to identify and address potential security weaknesses.
Educate users on best practices for password security and authentication protocols.

Patching and Updates

Control iD may release a security patch or update addressing the authentication bypass vulnerability in iDSecure version 4.7.32.0. It is crucial to apply these patches as soon as they are available to secure the system against potential exploits.