CVE-2023-47145 : What You Need to Know

A detailed analysis of the IBM Db2 for Windows privilege escalation vulnerability.

Understanding CVE-2023-47145

This section dives into the key aspects of CVE-2023-47145.

What is CVE-2023-47145?

The CVE-2023-47145 vulnerability affects IBM Db2 for Windows (includes Db2 Connect Server) versions 10.5, 11.1, and 11.5. It could allow a local user to escalate their privileges to the SYSTEM user using the MSI repair functionality. The IBM X-Force ID for this vulnerability is 270402.

The Impact of CVE-2023-47145

The impact of this vulnerability is rated as high, with a CVSS base score of 8.4. It has a high impact on confidentiality, integrity, and availability, with low attack complexity and local attack vector.

Technical Details of CVE-2023-47145

Exploring the technical details associated with CVE-2023-47145.

Vulnerability Description

The vulnerability allows a local user to elevate their privileges to the SYSTEM user by exploiting the MSI repair functionality in IBM Db2 for Windows.

Affected Systems and Versions

IBM Db2 for Windows versions 10.5, 11.1, and 11.5 are affected by this privilege escalation vulnerability.

Exploitation Mechanism

The vulnerability can be exploited by a local user leveraging the MSI repair functionality within IBM Db2 for Windows to gain SYSTEM user privileges.

Mitigation and Prevention

Understanding the steps to mitigate and prevent the CVE-2023-47145 vulnerability.

Immediate Steps to Take

Users are advised to apply the necessary security patches provided by IBM to address this privilege escalation issue promptly.

Long-Term Security Practices

Implementing the principle of least privilege, regularly monitoring and auditing user activities, and keeping systems up to date are essential for long-term security.

Patching and Updates

Regularly check for security updates from IBM and apply patches to ensure vulnerabilities like CVE-2023-47145 are mitigated effectively.