CVE-2020-6155 : What You Need to Know
Learn about CVE-2020-6155, a heap overflow vulnerability in Pixar OpenUSD 20.05, allowing remote code execution. Find mitigation steps and long-term security practices here.
A heap overflow vulnerability in Pixar OpenUSD 20.05 can lead to remote code execution when processing compressed value rep arrays in binary USD files.
Understanding CVE-2020-6155
This CVE involves a heap overflow vulnerability in Pixar OpenUSD 20.05, potentially allowing remote code execution.
What is CVE-2020-6155?
- The vulnerability arises from parsing compressed value rep arrays in binary USD files.
- An attacker can exploit this by providing a specially crafted malformed file to trigger a heap overflow.
- Successful exploitation could result in remote code execution.
The Impact of CVE-2020-6155
- 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-2020-6155
This section provides detailed technical information about the vulnerability.
Vulnerability Description
- The vulnerability is a heap overflow issue in Pixar OpenUSD 20.05.
Affected Systems and Versions
- Affected Product: Pixar
- Affected Version: Pixar OpenUSD 20.05, Apple macOS Catalina 10.15.3
Exploitation Mechanism
- An attacker needs to provide a specially crafted malformed file to exploit the vulnerability.
Mitigation and Prevention
Protect your systems from CVE-2020-6155 with these mitigation strategies.
Immediate Steps to Take
- Update Pixar OpenUSD to a patched version.
- Avoid opening files from untrusted sources.
- Implement file type validation checks.
Long-Term Security Practices
- Regularly update software and apply security patches.
- Conduct security training to educate users on file safety.
Patching and Updates
- Stay informed about security updates for Pixar OpenUSD and apply them promptly.