CVE-2023-4615 : What You Need to Know

This CVE refers to a vulnerability in LG LED Assistant that allows remote attackers to disclose sensitive information without requiring authentication. The specific flaw exists in the

/api/download/updateFile

endpoint due to the lack of proper validation of a user-supplied path in file operations.

Understanding CVE-2023-4615

This section provides insights into the nature and impact of CVE-2023-4615.

What is CVE-2023-4615?

The CVE-2023-4615 vulnerability enables remote attackers to expose sensitive information on affected installations of LG LED Assistant without the need for authentication. By exploiting this flaw in the

/api/download/updateFile

endpoint, attackers can access information within the context of the current user.

The Impact of CVE-2023-4615

This vulnerability has a high severity level with a CVSS v3.1 base score of 7.5 out of 10. It poses a significant risk to confidentiality as attackers can disclose sensitive data without requiring any privileges or user interaction. The attack vector is through the network, and the attack complexity is considered low.

Technical Details of CVE-2023-4615

This section delves into the technical aspects of CVE-2023-4615, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

CVE-2023-4615 is categorized under CWE-22, specifically as "Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')" due to the lack of adequate path validation in file operations.

Affected Systems and Versions

The vulnerability affects installations of LG LED Assistant version 2.1.45.

Exploitation Mechanism

Attackers exploit this vulnerability by manipulating the user-supplied path within the

/api/download/updateFile

endpoint to retrieve sensitive information from the system.

Mitigation and Prevention

In this section, we discuss the recommended steps to mitigate and prevent exploitation of CVE-2023-4615.

Immediate Steps to Take

Users should update their LG LED Assistant software to the latest version that includes a patch for this vulnerability.
Implement network security measures to restrict unauthorized access to the affected endpoint.

Long-Term Security Practices

Regularly monitor and audit file operations within the application to detect any abnormal behavior.
Conduct security assessments and penetration testing to identify and address potential vulnerabilities proactively.

Patching and Updates

LG Electronics has released an update addressing the vulnerability. Users are strongly advised to apply the latest patch provided by the vendor to safeguard their systems from exploitation.