CVE-2023-25775 : What You Need to Know

This CVE record was published by intel on August 11, 2023. It involves an improper access control vulnerability in the Intel(R) Ethernet Controller RDMA driver for Linux before version 1.9.30. The vulnerability may allow an unauthenticated user to potentially enable escalation of privilege via network access.

Understanding CVE-2023-25775

This section will provide insights into what CVE-2023-25775 entails, its impact, technical details, and mitigation strategies.

What is CVE-2023-25775?

CVE-2023-25775 is an improper access control vulnerability in the Intel(R) Ethernet Controller RDMA driver for Linux before version 1.9.30. The flaw may lead to an unauthenticated user being able to escalate their privileges via network access.

The Impact of CVE-2023-25775

The impact of this vulnerability is rated as MEDIUM according to CVSS version 3.1. It has a base score of 5.6 and affects the confidentiality, integrity, and availability of the system. An attacker exploiting this vulnerability could potentially gain elevated privileges through network access.

Technical Details of CVE-2023-25775

Here we delve into the specifics of the vulnerability, including its description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The improper access control vulnerability in the Intel(R) Ethernet Controller RDMA driver for Linux before version 1.9.30 allows an unauthenticated user to escalate their privileges via network access.

Affected Systems and Versions

The vulnerability impacts systems running the Intel(R) Ethernet Controller RDMA driver for Linux versions before 1.9.30. Systems with this driver version are at risk of exploitation.

Exploitation Mechanism

An unauthenticated user could potentially exploit this vulnerability through network access, enabling them to escalate privileges on affected systems.

Mitigation and Prevention

In this section, we outline the steps to mitigate the CVE-2023-25775 vulnerability and prevent potential security risks.

Immediate Steps to Take

Update the Intel(R) Ethernet Controller RDMA driver for Linux to version 1.9.30 or later.
Implement proper access control measures to restrict unauthorized access to the system.
Monitor network traffic for any suspicious activities that could indicate exploitation attempts.

Long-Term Security Practices

Regularly update and patch system components to ensure vulnerabilities are addressed promptly.
Conduct security audits and penetration testing to identify and remediate potential security gaps.
Educate users on best practices for network security and privilege management.

Patching and Updates

Stay informed about security advisories from Intel and other relevant sources to patch vulnerabilities promptly and protect systems from exploitation.