CVE-2023-29062 : Vulnerability Insights and Analysis

This article provides an overview of CVE-2023-29062, detailing the vulnerability, impact, technical aspects, and mitigation strategies.

Understanding CVE-2023-29062

This section delves into the specifics of the CVE-2023-29062 vulnerability.

What is CVE-2023-29062?

The Operating System hosting the FACSChorus application allows the transmission of hashed user credentials without adequate resource validation, potentially exposing NTLMv2 hashes to malicious entities on the local network.

The Impact of CVE-2023-29062

The vulnerability, CAPEC-194 'Fake the Source of Data,' poses a low severity risk with a CVSS base score of 3.8. It primarily affects domain joined systems, making them vulnerable to credential brute force attacks.

Technical Details of CVE-2023-29062

This section provides technical insights into the vulnerability.

Vulnerability Description

The issue arises from the inadequate validation of user credentials, enabling the unauthorized transmission of sensitive data within the local network environment.

Affected Systems and Versions

The FACSChorus application versions 3.0 and 5.0 are impacted, affecting Windows 64-bit platforms.

Exploitation Mechanism

Attackers can leverage LLMNR, MBT-NS, or MDNS to intercept NTLMv2 hashes and potentially crack weak passwords through brute force attacks.

Mitigation and Prevention

This section outlines steps to mitigate the CVE-2023-29062 vulnerability.

Immediate Steps to Take

Deploy compensating controls by restricting physical and network access to FACSChorus workstations. Follow recommended security policies for administrative access.

Long-Term Security Practices

Regularly update software and implement security best practices to prevent unauthorized access and data exposure.

Patching and Updates

Stay informed about upcoming releases addressing the vulnerability and apply patches promptly to secure the system.