CVE-2023-32545 : What You Need to Know

A detailed overview of the CVE-2023-32545 vulnerability affecting Horner Automation's Cscape and Cscape EnvisionRV applications.

Understanding CVE-2023-32545

This section provides insights into the nature of the vulnerability and its impact on the affected systems.

What is CVE-2023-32545?

The CVE-2023-32545 vulnerability arises from a lack of proper validation of user-supplied data in Horner Automation's Cscape and Cscape EnvisionRV applications. This flaw could allow an attacker to execute arbitrary code within the current process by triggering an out-of-bounds read in Cscape!CANPortMigration.

The Impact of CVE-2023-32545

The impact of this vulnerability is rated as HIGH in terms of confidentiality, integrity, and availability. With a CVSS base score of 7.8 (High), the exploit could lead to severe consequences for affected systems.

Technical Details of CVE-2023-32545

In this section, we delve into the specific technical aspects of the CVE-2023-32545 vulnerability.

Vulnerability Description

The affected applications lack proper validation of user-supplied data when parsing project files, opening the door for an out-of-bounds read vulnerability in Cscape!CANPortMigration.

Affected Systems and Versions

Horner Automation's Cscape version v9.90 SP8 and Cscape EnvisionRV version v4.70 are confirmed to be affected by this vulnerability.

Exploitation Mechanism

Exploiting CVE-2023-32545 requires local access and user interaction, making it a critical vulnerability that could result in the execution of arbitrary code.

Mitigation and Prevention

This section outlines the necessary steps to mitigate the risks associated with CVE-2023-32545.

Immediate Steps to Take

Users are advised to follow Horner Automation's recommendations for upgrading the affected software versions:

Cscape: Update to version v9.90 SP9
Cscape Envision RV: Update to version v4.80

Long-Term Security Practices

In addition to immediate updates, implementing robust cybersecurity measures, such as regular security audits and employee training, can enhance the overall security posture.

Patching and Updates

Regularly applying security patches and updates provided by the vendor is crucial to addressing known vulnerabilities and reducing the risk of exploitation.