CVE-2017-2906 Explained : Impact and Mitigation

Blender version 2.78c has a vulnerability in its animation playing feature, allowing an attacker to trigger a buffer overflow via a specially crafted '.avi' file, potentially leading to code execution.

Understanding CVE-2017-2906

This CVE involves an integer overflow in Blender version 2.78c, enabling a buffer overflow attack through a malicious '.avi' file.

What is CVE-2017-2906?

An integer overflow in Blender v2.78c's animation playing feature
Exploitable via a crafted '.avi' file
Allows for potential code execution within the application's context

The Impact of CVE-2017-2906

CVSS Base Score: 8.8 (High)
Attack Vector: Network
Attack Complexity: Low
Privileges Required: None
User Interaction: Required
Confidentiality, Integrity, and Availability Impact: High

Technical Details of CVE-2017-2906

Blender version 2.78c is susceptible to a buffer overflow due to an integer overflow in its animation playing functionality.

Vulnerability Description

Integer overflow in animation playing
Buffer overflow triggered by a specially crafted '.avi' file
Potential for code execution within the application

Affected Systems and Versions

Product: Blender
Vendor: Blender
Version: v2.78c

Exploitation Mechanism

Attacker persuades a user to use a malicious '.avi' file
File triggers buffer overflow leading to code execution

Mitigation and Prevention

To address CVE-2017-2906, follow these steps:

Immediate Steps to Take

Update Blender to a patched version
Avoid opening suspicious '.avi' files
Educate users on safe file handling practices

Long-Term Security Practices

Regularly update software and apply security patches
Implement network security measures to detect and prevent attacks

Patching and Updates

Install security updates provided by Blender
Monitor security advisories for future vulnerabilities