CVE-2017-12082 : Vulnerability Insights and Analysis
Learn about CVE-2017-12082 affecting Blender software. Discover the impact, technical details, and mitigation steps for this 'CustomData' Mesh loading vulnerability.
Blender open-source 3D creation suite is affected by a vulnerability in the 'CustomData' Mesh loading feature, leading to a buffer overflow and potential code execution.
Understanding CVE-2017-12082
Blender software is susceptible to exploitation through a crafted external data file, allowing attackers to execute code within the application's context.
What is CVE-2017-12082?
- The vulnerability in Blender's 'CustomData' Mesh loading feature can be triggered by a specially crafted .blend file, causing a buffer overflow.
- Attackers can exploit this flaw by persuading users to modify an object within a .blend library in their Scene.
The Impact of CVE-2017-12082
- CVSS Score: 8.8 (High)
- Attack Vector: Network
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
- User Interaction: Required
- Privileges Required: None
- Scope: Unchanged
- Attack Complexity: Low
Technical Details of CVE-2017-12082
Blender's vulnerability stems from an integer overflow in the 'CustomData' Mesh loading functionality.
Vulnerability Description
- An integer overflow in 'CustomData' Mesh loading can lead to a buffer overflow, enabling code execution within the application's context.
Affected Systems and Versions
- Affected Product: Blender
- Affected Version: v2.78c
Exploitation Mechanism
- Attackers can exploit this vulnerability by using a meticulously created external data file to trigger a buffer overflow.
Mitigation and Prevention
To address CVE-2017-12082, users and organizations should take immediate and long-term security measures.
Immediate Steps to Take
- Update Blender to the latest patched version.
- Avoid opening suspicious or untrusted .blend files.
- Educate users about the risks of interacting with unknown files.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Stay informed about security advisories from Blender and related sources.