CVE-2017-2904 : Exploit Details and Defense Strategies
Learn about CVE-2017-2904 affecting Blender version 2.78c. Discover the impact, exploitation method, and mitigation steps for this high-severity vulnerability.
Blender version 2.78c has a vulnerability in its RADIANCE loading functionality, allowing an attacker to trigger a buffer overflow via a crafted '.hdr' file.
Understanding CVE-2017-2904
Blender's vulnerability in version 2.78c exposes users to potential code execution through a buffer overflow attack.
What is CVE-2017-2904?
The integer overflow in Blender's RADIANCE loading feature can be exploited by manipulating a '.hdr' file, leading to a buffer overflow and potential execution of malicious code within the application.
The Impact of CVE-2017-2904
- CVSS Base Score: 8.8 (High)
- Attack Vector: Network
- Attack Complexity: Low
- Privileges Required: None
- User Interaction: Required
- Confidentiality Impact: High
- Integrity Impact: High
- Availability Impact: High
Technical Details of CVE-2017-2904
Blender's vulnerability in version 2.78c exposes users to potential code execution through a buffer overflow attack.
Vulnerability Description
An integer overflow in the RADIANCE loading functionality of Blender version 2.78c allows for a buffer overflow, enabling malicious code execution.
Affected Systems and Versions
- Affected Product: Blender
- Affected Version: v2.78c
Exploitation Mechanism
By enticing a user to use a specially crafted '.hdr' file as an asset through the sequencer feature, an attacker can trigger the buffer overflow vulnerability.
Mitigation and Prevention
To safeguard systems from CVE-2017-2904, follow these security measures:
Immediate Steps to Take
- Update Blender to a patched version that addresses the vulnerability.
- Avoid opening or using untrusted '.hdr' files.
- Educate users about the risks associated with opening files from unknown sources.
Long-Term Security Practices
- Implement regular security training for users to recognize and report suspicious activities.
- Employ network monitoring tools to detect and prevent potential attacks.
Patching and Updates
- Stay informed about security updates and patches released by Blender to address vulnerabilities promptly.