CVE-2023-51073 : Security Advisory and Response

This article provides detailed information about CVE-2023-51073, an issue in Buffalo LS210D v.1.78-0.03 that allows remote code execution via a Firmware Update Script.

Understanding CVE-2023-51073

This section delves into the nature and impact of CVE-2023-51073.

What is CVE-2023-51073?

CVE-2023-51073 is a vulnerability in Buffalo LS210D v.1.78-0.03 that enables a remote attacker to execute arbitrary code through the Firmware Update Script located at /etc/init.d/update_notifications.sh.

The Impact of CVE-2023-51073

The vulnerability poses a significant threat as it allows remote attackers to gain unauthorized access and execute malicious activities on the affected system.

Technical Details of CVE-2023-51073

This section outlines the technical aspects of the CVE-2023-51073 vulnerability.

Vulnerability Description

The vulnerability arises from improper access controls in the Firmware Update Script, enabling remote attackers to inject and execute arbitrary code.

Affected Systems and Versions

All instances of Buffalo LS210D v.1.78-0.03 are affected by CVE-2023-51073.

Exploitation Mechanism

Remote attackers exploit the vulnerability by leveraging the Firmware Update Script to execute malicious code, leading to unauthorized access and control of the system.

Mitigation and Prevention

This section provides insights on mitigating and preventing the exploitation of CVE-2023-51073.

Immediate Steps to Take

Users are advised to restrict access to the Firmware Update Script and monitor for any unauthorized activities on the system.

Long-Term Security Practices

Implementing network segmentation, regularly updating software patches, and monitoring system logs can enhance overall security and prevent similar vulnerabilities.

Patching and Updates

Buffalo LS210D users should install the latest firmware updates provided by the vendor to address the CVE-2023-51073 vulnerability.