CVE-2020-8147 : Vulnerability Insights and Analysis
Learn about CVE-2020-8147, a vulnerability in utils-extend npm package version 1.0.8 and earlier, potentially leading to remote code execution or denial of service. Find mitigation steps and prevention measures.
A vulnerability in the npm package utils-extend version 1.0.8 and earlier could lead to a prototype pollution attack, potentially resulting in remote code execution or denial of service.
Understanding CVE-2020-8147
This CVE involves a flaw in input validation in the utils-extend npm package.
What is CVE-2020-8147?
The vulnerability in utils-extend version 1.0.8 and earlier could allow for a prototype pollution attack, posing risks of remote code execution or denial of service for applications using this package.
The Impact of CVE-2020-8147
The vulnerability may lead to severe consequences, including unauthorized remote code execution or disruption of service for applications utilizing utils-extend.
Technical Details of CVE-2020-8147
This section provides detailed technical insights into the CVE.
Vulnerability Description
The flaw in input validation in utils-extend version 1.0.8 and earlier exposes systems to potential prototype pollution attacks, enabling threat actors to execute code remotely or disrupt services.
Affected Systems and Versions
- Product: utils-extend
- Vendor: n/a
- Versions Affected: version 1.0.8 and earlier, Not Fixed
Exploitation Mechanism
The vulnerability arises from inadequate input validation in the affected versions of utils-extend, allowing malicious actors to manipulate data structures and potentially execute remote code or disrupt services.
Mitigation and Prevention
Protecting systems from CVE-2020-8147 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update utils-extend to a patched version if available
- Implement input validation mechanisms to prevent prototype pollution attacks
- Monitor for any suspicious activities or unexpected code execution
Long-Term Security Practices
- Regularly update dependencies to patched versions
- Conduct security audits and code reviews to identify vulnerabilities
- Educate developers on secure coding practices and the risks of prototype pollution
Patching and Updates
- Stay informed about security advisories related to utils-extend
- Apply patches promptly to mitigate the risk of exploitation and enhance system security