CVE-2023-39440 : What You Need to Know

A detailed overview of CVE-2023-39440 highlighting the vulnerability in SAP BusinessObjects Business Intelligence platform.

Understanding CVE-2023-39440

This section provides insights into the impact, technical details, and mitigation strategies for CVE-2023-39440.

What is CVE-2023-39440?

CVE-2023-39440 is an information disclosure vulnerability identified in the SAP BusinessObjects Business Intelligence platform version 420. The vulnerability allows attackers with local access to the system to potentially obtain user credentials under specific conditions.

The Impact of CVE-2023-39440

The CVSS v3.1 base score for CVE-2023-39440 is 4.4, categorizing it as a medium severity vulnerability. The attack complexity is high, with low privileges required for exploitation. While the integrity impact is none, the confidentiality impact is high, highlighting the risk of exposure of sensitive information.

Technical Details of CVE-2023-39440

This section delves into the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

In SAP BusinessObjects Business Intelligence - version 420, if a user logs in to a particular program under specific conditions, memory may not be cleared properly, potentially enabling attackers to access user credentials. The successful exploitation of this vulnerability requires local access to the system.

Affected Systems and Versions

The specific version affected by CVE-2023-39440 is SAP BusinessObjects Business Intelligence version 420.

Exploitation Mechanism

The exploitation of this vulnerability requires low privileges and user interaction, with a high attack complexity and a local attack vector.

Mitigation and Prevention

In this section, we explore immediate steps to take and long-term security practices to mitigate the risks associated with CVE-2023-39440.

Immediate Steps to Take

Organizations using SAP BusinessObjects Business Intelligence version 420 are advised to monitor and restrict access to sensitive programs, apply the latest security patches, and enhance user authentication mechanisms.

Long-Term Security Practices

Implementing access controls, conducting regular security audits, and providing security awareness training to users can help in preventing similar vulnerabilities in the future.

Patching and Updates

Regularly applying security updates and patches released by SAP for the BusinessObjects Business Intelligence platform is crucial for safeguarding against known vulnerabilities.