CVE-2020-7701 Explained : Impact and Mitigation
Learn about CVE-2020-7701, a critical vulnerability known as Prototype Pollution in madlib-object-utils before 0.1.7. Understand the impact, technical details, and mitigation steps.
CVE-2020-7701, also known as Prototype Pollution, affects madlib-object-utils before version 0.1.7. This vulnerability allows attackers to manipulate the prototype of objects, leading to potential security risks.
Understanding CVE-2020-7701
Prototype Pollution is a critical vulnerability in madlib-object-utils that can result in severe consequences due to improper handling of object prototypes.
What is CVE-2020-7701?
CVE-2020-7701 refers to a security flaw in madlib-object-utils versions prior to 0.1.7, enabling attackers to exploit the setValue function and perform Prototype Pollution attacks.
The Impact of CVE-2020-7701
The vulnerability has a CVSS base score of 9.8, indicating a critical severity level with high impacts on confidentiality, integrity, and availability of affected systems.
Technical Details of CVE-2020-7701
Prototype Pollution in madlib-object-utils exposes systems to significant risks due to the following technical aspects:
Vulnerability Description
The vulnerability arises from improper handling of object prototypes, allowing attackers to modify the behavior of existing objects through the setValue function.
Affected Systems and Versions
- Product: madlib-object-utils
- Vendor: Not applicable
- Versions Affected: < 0.1.7 (unspecified/custom)
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- Exploit Code Maturity: Proof of Concept
- Scope: Unchanged
- User Interaction: None
Mitigation and Prevention
To address CVE-2020-7701 and enhance system security, consider the following mitigation strategies:
Immediate Steps to Take
- Update madlib-object-utils to version 0.1.7 or higher to mitigate the vulnerability.
- Monitor for any suspicious activities or unexpected changes in object behavior.
Long-Term Security Practices
- Implement secure coding practices to prevent common vulnerabilities like Prototype Pollution.
- Regularly audit and review code for potential security flaws.
Patching and Updates
- Stay informed about security updates and patches released by the madlib-object-utils maintainers.