CVE-2020-7679 : Exploit Details and Defense Strategies

In all versions of package casperjs, the mergeObjects utility function is susceptible to Prototype Pollution.

Understanding CVE-2020-7679

In this CVE, the casperjs package is affected by a vulnerability related to Prototype Pollution.

What is CVE-2020-7679?

CVE-2020-7679 is a security vulnerability in the casperjs package that allows for Prototype Pollution, potentially leading to various security risks.

The Impact of CVE-2020-7679

The vulnerability has a CVSS base score of 7.3, indicating a high severity level. It can be exploited remotely with low attack complexity, affecting confidentiality, integrity, and availability.

Technical Details of CVE-2020-7679

The technical aspects of the CVE provide insight into the vulnerability and its implications.

Vulnerability Description

The vulnerability arises from the mergeObjects utility function in all versions of casperjs, making it prone to Prototype Pollution attacks.

Affected Systems and Versions

Product: casperjs
Vendor: n/a
Versions affected: custom version 0

Exploitation Mechanism

Attack Vector: Network
Privileges Required: None
User Interaction: None
Exploit Code Maturity: Proof of Concept

Mitigation and Prevention

Protecting systems from CVE-2020-7679 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update casperjs to a patched version or consider alternative packages.
Monitor for any suspicious activities related to Prototype Pollution.

Long-Term Security Practices

Regularly update packages and dependencies to mitigate potential vulnerabilities.
Implement security best practices to prevent and detect similar issues.

Patching and Updates

Stay informed about security updates for casperjs and promptly apply patches to address known vulnerabilities.