CVE-2020-28630 : What You Need to Know
Learn about CVE-2020-28630, a critical vulnerability in CGAL libcgal CGAL-5.1.1 allowing for code execution. Find out how to mitigate the risk and protect your systems.
CVE-2020-28630 is a critical vulnerability in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1, allowing for multiple code execution vulnerabilities. An attacker can exploit this flaw by providing specially crafted input, leading to out-of-bounds read, type confusion, and potential code execution.
Understanding CVE-2020-28630
This CVE identifies multiple code execution vulnerabilities in CGAL libcgal CGAL-5.1.1 due to issues in the Nef polygon-parsing functionality.
What is CVE-2020-28630?
The vulnerability allows an attacker to execute arbitrary code by providing malicious input, resulting in out-of-bounds read and type confusion.
The Impact of CVE-2020-28630
The impact of this vulnerability is critical, with a CVSS base score of 10 (Critical). It can lead to high confidentiality, integrity, and availability impacts.
Technical Details of CVE-2020-28630
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability in CGAL libcgal CGAL-5.1.1 allows for multiple code execution vulnerabilities due to issues in the Nef polygon-parsing functionality.
Affected Systems and Versions
- Vendor: CGAL Project
- Product: libcgal
- Affected Version: CGAL-5.1.1
Exploitation Mechanism
An attacker can exploit this vulnerability by providing specially crafted input, triggering out-of-bounds read and type confusion, potentially leading to code execution.
Mitigation and Prevention
Protecting systems from CVE-2020-28630 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by the vendor promptly.
- Implement input validation mechanisms to prevent malicious inputs.
- Monitor and restrict network access to vulnerable systems.
Long-Term Security Practices
- Conduct regular security assessments and audits.
- Stay informed about security updates and vulnerabilities in third-party libraries.
- Train developers and security teams on secure coding practices.
Patching and Updates
Ensure that the affected systems are updated with the latest patches and security fixes to mitigate the risk of exploitation.