CVE-2023-39431 Explained : Impact and Mitigation

Sante DICOM Viewer Pro is affected by an out-of-bounds write vulnerability that allows arbitrary code execution. Here's what you need to know about CVE-2023-39431.

Understanding CVE-2023-39431

Sante DICOM Viewer Pro lacks proper validation of user-supplied data when parsing DICOM files, leading to an out-of-bounds write vulnerability. An attacker could exploit this to execute malicious code in the current process.

What is CVE-2023-39431?

The vulnerability in Sante DICOM Viewer Pro allows attackers to execute arbitrary code by manipulating user-supplied data during file parsing.

The Impact of CVE-2023-39431

With a CVSS base score of 7.8, this high-severity vulnerability could result in unauthorized code execution, compromising confidentiality, integrity, and availability.

Technical Details of CVE-2023-39431

Vulnerability Description

Sante DICOM Viewer Pro lacks proper validation during DICOM file parsing, leading to an out-of-bounds write vulnerability that enables arbitrary code execution.

Affected Systems and Versions

Product: Sante DICOM Viewer Pro
Vendor: Santesoft
Affected Version: <= 12.2.4

Exploitation Mechanism

Attackers can exploit this vulnerability by supplying manipulated data within DICOM files to trigger the out-of-bounds write and execute malicious code.

Mitigation and Prevention

To safeguard systems against CVE-2023-39431, immediate actions and long-term security practices are crucial.

Immediate Steps to Take

Users are advised to update Sante DICOM Viewer Pro to version 12.2.6 released by Santesoft to address the vulnerability.

Long-Term Security Practices

Regularly update software and follow secure coding practices to mitigate similar vulnerabilities in the future.

Patching and Updates

Santesoft has released version 12.2.6 as a security update to fix the out-of-bounds write vulnerability in Sante DICOM Viewer Pro.