Explore the impact of CVE-2021-23497, a high-severity Prototype Pollution vulnerability in @strikeentco/set package. Learn mitigation steps and how to prevent remote code execution.
This CVE-2021-23497 article provides insight into a security vulnerability known as Prototype Pollution affecting the package @strikeentco/set before version 1.0.2. The vulnerability poses a risk of denial of service and potential remote code execution. Learn more about the impact, technical details, and mitigation steps below.
Understanding CVE-2021-23497
In-depth analysis of the Prototype Pollution vulnerability in the @strikeentco/set package.
What is CVE-2021-23497?
The CVE-2021-23497, also known as Prototype Pollution, impacts versions of @strikeentco/set prior to 1.0.2. It enables threat actors to trigger denial of service attacks and could potentially lead to remote code execution.
The Impact of CVE-2021-23497
The vulnerability carries a high severity base score of 7.5 under CVSS v3.1 metrics. It poses a notable threat to availability, allowing attackers to exploit network vulnerabilities without requiring user interaction.
Technical Details of CVE-2021-23497
Detailed technical information regarding the vulnerability and its exploit mechanisms.
Vulnerability Description
CVE-2021-23497 originates from an incomplete fix within the @strikeentco/set package, potentially enabling attackers to manipulate prototypes and execute malicious code.
Affected Systems and Versions
The vulnerability affects versions of @strikeentco/set that are earlier than 1.0.2, exposing these systems to the risk of denial of service and remote code execution.
Exploitation Mechanism
The vulnerability allows threat actors to exploit prototype pollution issues within the package, facilitating denial of service attacks and potential remote code execution.
Mitigation and Prevention
Guidelines on mitigating the risks associated with CVE-2021-23497 and preventing future vulnerabilities.
Immediate Steps to Take
Users are advised to update the @strikeentco/set package to version 1.0.2 or higher to mitigate the risks associated with Prototype Pollution.
Long-Term Security Practices
Implement secure coding practices, conduct regular security audits, and stay informed about future updates and security patches.
Patching and Updates
Stay vigilant for security advisories and update notifications from @strikeentco/set to ensure timely application of patches and mitigations.