CVE-2023-40375 : What You Need to Know
Learn about CVE-2023-40375 affecting IBM i 7.2, 7.3, 7.4, 7.5 with a local privilege escalation vulnerability. Understand the impact, technical details, and mitigation strategies.
A detailed overview of CVE-2023-40375 highlighting the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2023-40375
In this section, we will explore the specifics of CVE-2023-40375 and its implications.
What is CVE-2023-40375?
The Integrated application server for IBM i 7.2, 7.3, 7.4, and 7.5 has been identified to contain a local privilege escalation vulnerability. This vulnerability allows a malicious actor with command line access to the host operating system to elevate privileges and gain root access.
The Impact of CVE-2023-40375
The impact of this vulnerability is rated as HIGH according to CVSS v3.1 metrics. The confidentiality, integrity, and availability of the affected system are all at risk with a base score of 7.4.
Technical Details of CVE-2023-40375
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability in the Integrated application server for IBM i 7.2, 7.3, 7.4, and 7.5 allows for local privilege escalation, enabling unauthorized users to gain root access to the host operating system.
Affected Systems and Versions
The privilege escalation vulnerability impacts versions 7.2, 7.3, 7.4, and 7.5 of the IBM i integrated application server.
Exploitation Mechanism
A malicious actor with command line access to the host operating system can exploit this vulnerability to escalate privileges and potentially gain root access to the system.
Mitigation and Prevention
This section provides insights into immediate steps to take, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Organizations are advised to restrict command line access and closely monitor any unauthorized attempts to execute commands. Implementing strong access controls and regular security audits are critical.
Long-Term Security Practices
Enforcing the principle of least privilege, conducting regular security training for personnel, and staying updated on security best practices are essential for long-term security.
Patching and Updates
IBM has released patches to address the privilege escalation vulnerability in IBM i versions 7.2, 7.3, 7.4, and 7.5. Ensuring prompt installation of these updates is crucial to safeguard against potential exploits.