CVE-2023-41929 : Exploit Details and Defense Strategies

A DLL hijacking vulnerability in Samsung Memory Card & UFD Authentication Utility PC Software before 1.0.1 could allow a local attacker to escalate privileges.

Understanding CVE-2023-41929

This CVE record highlights a serious DLL hijacking vulnerability in Samsung Memory Card & UFD Authentication Utility PC Software, posing a high risk to affected systems.

What is CVE-2023-41929?

CVE-2023-41929 is a security vulnerability in Samsung's Memory Card & UFD Authentication Utility PC Software that enables a local attacker with user privileges on Windows to elevate their privileges, potentially leading to unauthorized access and control over the affected system.

The Impact of CVE-2023-41929

This vulnerability, with a CVSS base score of 7.3 (High), has a severe impact on the confidentiality, integrity, and availability of the affected systems. Successful exploitation could result in a complete compromise of the system by an attacker.

Technical Details of CVE-2023-41929

The following section delves into the technical specifics of this CVE to provide a deeper understanding of the vulnerability.

Vulnerability Description

The vulnerability lies in Samsung Memory Card & UFD Authentication Utility PC Software versions prior to 1.0.1, allowing an attacker to load and execute a malicious DLL file to escalate their privileges on the compromised system.

Affected Systems and Versions

All versions of Samsung Memory Card & UFD Authentication Utility PC Software before 1.0.1 are affected by this vulnerability.

Exploitation Mechanism

To exploit this vulnerability, the attacker must have local user privileges on the Windows system. By placing a crafted DLL file in a specific location, the attacker can execute arbitrary code with elevated privileges.

Mitigation and Prevention

Mitigating CVE-2023-41929 requires immediate action to secure the affected systems and prevent potential exploitation.

Immediate Steps to Take

Disable or uninstall the Samsung Memory Card & UFD Authentication Utility PC Software if not essential.

Apply security updates or patches provided by Samsung to address the DLL hijacking vulnerability.

Long-Term Security Practices

Implement the principle of least privilege to restrict user permissions and prevent unauthorized access.

Regularly monitor and audit software installations and system files for any unauthorized changes.

Patching and Updates

Stay vigilant for security updates from Samsung regarding this vulnerability. Ensure timely installation of patches to safeguard systems from potential exploitation.