CVE-2020-28601 Explained : Impact and Mitigation
Learn about CVE-2020-28601, a critical code execution vulnerability in CGAL libcgal CGAL-5.1.1, allowing attackers to execute arbitrary code. Find mitigation steps and security practices here.
A code execution vulnerability exists in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. An attacker can exploit this vulnerability by providing malicious input to trigger an out-of-bounds read vulnerability in Nef_2/PM_io_parser.h PM_io_parser::read_vertex() Face_of[].
Understanding CVE-2020-28601
This CVE involves a critical code execution vulnerability in CGAL libcgal CGAL-5.1.1, allowing an attacker to execute arbitrary code by exploiting an out-of-bounds read issue.
What is CVE-2020-28601?
CVE-2020-28601 is a code execution vulnerability in the Nef polygon-parsing functionality of CGAL libcgal CGAL-5.1.1. It stems from an out-of-bounds read vulnerability in Nef_2/PM_io_parser.h PM_io_parser::read_vertex() Face_of[], which can be triggered by malicious input.
The Impact of CVE-2020-28601
The vulnerability has a CVSS base score of 10, indicating a critical severity level. Its impact includes high confidentiality, integrity, and availability risks, making it a significant threat to affected systems.
Technical Details of CVE-2020-28601
This section delves into the specifics of the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability allows an attacker to execute arbitrary code by exploiting an out-of-bounds read issue in CGAL libcgal CGAL-5.1.1.
Affected Systems and Versions
- Vendor: n/a
- Product: CGAL
- Affected Version: CGAL Project libcgal CGAL-5.1.1
Exploitation Mechanism
An attacker can trigger the vulnerability by providing malicious input to the Nef polygon-parsing functionality, leading to an out-of-bounds read in Nef_2/PM_io_parser.h PM_io_parser::read_vertex() Face_of[].
Mitigation and Prevention
To address CVE-2020-28601, immediate steps and long-term security practices are crucial.
Immediate Steps to Take
- Apply security patches promptly to mitigate the vulnerability.
- Monitor vendor advisories and apply recommended security updates.
Long-Term Security Practices
- Conduct regular security assessments and code reviews to identify vulnerabilities.
- Implement secure coding practices to prevent similar issues in the future.
Patching and Updates
- Stay informed about security updates from the vendor and promptly apply patches to secure systems.