CVE-2023-45175 : What You Need to Know

IBM AIX 7.2, 7.3, and VIOS 3.1 contain a vulnerability that could allow a non-privileged local user to exploit the TCP/IP kernel extension, leading to a denial of service.

Understanding CVE-2023-45175

This section provides an overview of the CVE-2023-45175 vulnerability in IBM AIX.

What is CVE-2023-45175?

The vulnerability in IBM AIX 7.2, 7.3, and VIOS 3.1 allows a non-privileged local user to trigger a denial of service by exploiting a flaw in the TCP/IP kernel extension.

The Impact of CVE-2023-45175

The impact of this vulnerability is considered medium, with a CVSS base score of 6.2. It could result in a significant availability impact on affected systems.

Technical Details of CVE-2023-45175

This section delves into the technical aspects of the CVE-2023-45175 vulnerability.

Vulnerability Description

The vulnerability is classified under CWE-20 (Improper Input Validation) and is characterized by low attack complexity and a local attack vector. It does not require any special privileges for exploitation.

Affected Systems and Versions

IBM AIX versions 7.2, 7.3, and VIOS 3.1 are affected by this vulnerability, exposing them to potential denial of service attacks.

Exploitation Mechanism

The vulnerability can be exploited by a non-privileged local user through the TCP/IP kernel extension, leading to a denial of service condition.

Mitigation and Prevention

In this section, you will find recommendations to mitigate the risks associated with CVE-2023-45175.

Immediate Steps to Take

Users are advised to apply relevant patches and updates provided by IBM to address the vulnerability promptly.

Long-Term Security Practices

Implementing network segmentation and least privilege access policies can enhance overall system security and reduce the attack surface.

Patching and Updates

Regularly update IBM AIX to the latest versions and follow best practices for secure configuration to minimize exposure to potential threats.