CVE-2020-28633 : Security Advisory and Response
Learn about CVE-2020-28633, a critical vulnerability in CGAL libcgal CGAL-5.1.1 allowing code execution. Find mitigation steps and affected systems information here.
CVE-2020-28633, assigned by Talos, involves multiple code execution vulnerabilities in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. Attackers can exploit these vulnerabilities to achieve code execution through specially crafted files.
Understanding CVE-2020-28633
This CVE identifies critical vulnerabilities in CGAL libcgal CGAL-5.1.1 that can be exploited for code execution.
What is CVE-2020-28633?
The CVE-2020-28633 vulnerability allows attackers to execute arbitrary code by providing malicious input to trigger out-of-bounds read and type confusion vulnerabilities in CGAL libcgal CGAL-5.1.1.
The Impact of CVE-2020-28633
The impact of this vulnerability is critical, with high confidentiality, integrity, and availability impacts. The CVSS base score is 10, indicating a critical severity level.
Technical Details of CVE-2020-28633
This section provides technical details about the vulnerability.
Vulnerability Description
The vulnerability involves multiple code execution flaws in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1, leading to out-of-bounds read and type confusion.
Affected Systems and Versions
- Vendor: CGAL Project
- Product: libcgal
- Affected Version: CGAL-5.1.1
Exploitation Mechanism
The exploitation involves providing specially crafted malformed files to trigger the vulnerabilities and execute arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2020-28633 is crucial to prevent potential exploitation.
Immediate Steps to Take
- Apply security patches provided by the vendor promptly.
- Implement proper input validation mechanisms to prevent malicious inputs.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Conduct regular security audits and code reviews to identify vulnerabilities.
- Keep systems and software up to date with the latest security patches.
Patching and Updates
Regularly check for security updates and patches released by CGAL Project for libcgal to address CVE-2020-28633.