CVE-2023-30770 : What You Need to Know

A detailed insight into the stack-based buffer overflow vulnerability found in the ASUSTOR Data Master (ADM) and its impact, technical details, and mitigation steps.

Understanding CVE-2023-30770

This section provides an overview of the CVE-2023-30770 vulnerability affecting ASUSTOR Data Master (ADM).

What is CVE-2023-30770?

A stack-based buffer overflow vulnerability was discovered in the ADM system, allowing attackers to execute arbitrary code due to a lack of data size validation. This vulnerability impacts versions including 4.0.6.REG2, 4.1.0, and below, as well as 4.2.0.RE71 and below.

The Impact of CVE-2023-30770

The CVSS score for CVE-2023-30770 is 7.1, indicating a high severity level. Attackers can exploit this vulnerability remotely over the network, leading to a significant impact on availability and integrity.

Technical Details of CVE-2023-30770

Explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability stems from a stack-based buffer overflow issue in the ADM software, arising from inadequate data size validation. It enables attackers to execute malicious code on affected systems.

Affected Systems and Versions

The vulnerability impacts ASUSTOR Data Master (ADM) versions 4.0.6.REG2, 4.1.0, and earlier, along with versions up to 4.2.0.RE71.

Exploitation Mechanism

Attackers can leverage the lack of data size validation in ADM to trigger a stack-based buffer overflow, gaining the ability to execute unauthorized code remotely.

Mitigation and Prevention

Learn about the immediate steps to secure systems, as well as best practices for long-term security and the importance of applying patches and updates.

Immediate Steps to Take

Users are advised to update ADM to the latest version promptly to address the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement comprehensive security measures such as network segmentation, regular security assessments, and employee training to enhance overall defense against cyber threats.

Patching and Updates

Regularly monitor for security patches and updates released by ASUSTOR to mitigate vulnerabilities and strengthen system security.