CVE-2023-2575 : What You Need to Know

This CVE, assigned by CyberDanube, highlights an authenticated stack-based buffer overflow vulnerability affecting Advantech EKI-1524, EKI-1522, and EKI-1521 devices up to version 1.21. The vulnerability can be exploited by authenticated users through a crafted POST request.

Understanding CVE-2023-2575

This section delves into the details of CVE-2023-2575, shedding light on its impact, technical aspects, and mitigation strategies.

What is CVE-2023-2575?

CVE-2023-2575 is classified as a stack-based buffer overflow vulnerability. It poses a high-risk threat as it allows authenticated users to trigger the overflow by submitting a specifically crafted POST request on the impacted Advantech devices.

The Impact of CVE-2023-2575

The impact of this vulnerability extends to the confidentiality, integrity, and availability of the affected systems, with a high severity base score of 8.8 according to CVSS v3.1. This type of exploit falls under CAPEC-100, known for overflow buffers.

Technical Details of CVE-2023-2575

Exploring the technical specifics concerning the vulnerability, affected systems, and exploit mechanism is vital in understanding and addressing CVE-2023-2575 effectively.

Vulnerability Description

The vulnerability arises in Advantech EKI-1524, EKI-1522, and EKI-1521 devices running up to version 1.21 due to a stack-based buffer overflow issue triggered by specially crafted POST requests from authenticated users.

Affected Systems and Versions

Advantech EKI-1524, EKI-1522, and EKI-1521 devices up to version 1.21 are susceptible to this authenticated buffer overflow vulnerability, potentially compromising the security of these devices.

Exploitation Mechanism

Authenticated users can exploit this vulnerability by sending maliciously crafted POST requests, which trigger the stack-based buffer overflow, leading to potential unauthorized access and system compromise.

Mitigation and Prevention

Addressing CVE-2023-2575 promptly is crucial to safeguard systems and data from exploitation. Implementing mitigation measures and following security best practices is essential.

Immediate Steps to Take

To mitigate the risk associated with CVE-2023-2575, it is recommended to install firmware version 1.24, provided by Advantech, which includes security patches to address the stack-based buffer overflow vulnerability.

Long-Term Security Practices

In addition to patching the affected systems, it is advisable to enforce strong authentication mechanisms, regularly update firmware and software, conduct security assessments, and monitor for any unusual activities to enhance the overall security posture.

Patching and Updates

Regularly monitoring security advisories from vendors, applying patches promptly, and staying informed about emerging threats are crucial steps in maintaining a secure environment and preventing potential cyber attacks.

By understanding the intricacies of CVE-2023-2575, taking necessary precautions, and implementing appropriate solutions, organizations can fortify their defenses and mitigate the risks associated with this authenticated buffer overflow vulnerability.