CVE-2023-28004 : Exploit Details and Defense Strategies

This CVE-2023-28004 was published by Schneider Electric on April 18, 2023. It involves a CWE-129 vulnerability in PowerLogic HDPM6000 where a specially crafted Ethernet request could lead to denial of service or remote code execution.

Understanding CVE-2023-28004

This section delves into the specifics of CVE-2023-28004, highlighting the vulnerability's nature and impact.

What is CVE-2023-28004?

CVE-2023-28004 is a CWE-129 vulnerability related to the improper validation of an array index. It stems from a flaw where a specifically crafted Ethernet request can potentially cause denial of service or allow for remote code execution.

The Impact of CVE-2023-28004

The impact of CVE-2023-28004 is deemed critical with a CVSS v3.1 base severity score of 9.8. This vulnerability could have high confidentiality and integrity impacts, along with high availability impact if exploited. Moreover, the attack complexity is rated as low, occurring over a network, and requires no privileges.

Technical Details of CVE-2023-28004

In this section, we will delve into the technical details of the vulnerability, including its description, affected systems, versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to improper validation of an array index. A specially crafted Ethernet request triggers this vulnerability, potentially leading to denial of service or enabling remote code execution.

Affected Systems and Versions

The vulnerability affects Schneider Electric's PowerLogic HDPM6000 version V0.58.6.

Exploitation Mechanism

Exploiting this vulnerability involves crafting a malicious Ethernet request that could be used to achieve denial of service or execute remote code.

Mitigation and Prevention

To safeguard systems from the risks associated with CVE-2023-28004, certain mitigation strategies and preventive measures should be implemented.

Immediate Steps to Take

Immediately mitigating this vulnerability involves applying security patches provided by Schneider Electric or following their recommended security advisories.

Long-Term Security Practices

Establishing robust network security protocols, implementing access controls, conducting regular security assessments, and staying updated on security best practices can help mitigate such vulnerabilities in the long run.

Patching and Updates

Regularly updating and patching the affected systems with the latest security fixes and firmware updates issued by Schneider Electric is crucial to address CVE-2023-28004 and enhance overall system security.