CVE-2020-7617 : Vulnerability Insights and Analysis

ini-parser through 0.0.2 is vulnerable to Prototype Pollution. The library could be tricked into adding or modifying properties of Object.prototype using a 'proto' payload.

Understanding CVE-2020-7617

ini-parser is susceptible to a security issue known as Prototype Pollution, allowing an attacker to manipulate the prototype of objects.

What is CVE-2020-7617?

Prototype Pollution is a vulnerability that enables an attacker to inject properties into existing JavaScript language construct prototypes.

The Impact of CVE-2020-7617

The vulnerability in ini-parser could lead to unauthorized modification of properties, potentially resulting in code execution or data manipulation.

Technical Details of CVE-2020-7617

ini-parser's vulnerability to Prototype Pollution has specific technical aspects that need to be understood.

Vulnerability Description

The vulnerability allows an attacker to alter the behavior of JavaScript objects by injecting malicious properties into the prototype.

Affected Systems and Versions

Product: ini-parser
Vendor: rawiroaisen
Versions Affected: <= 0.0.2 (custom version)

Exploitation Mechanism

An attacker can exploit this vulnerability by injecting a 'proto' payload to manipulate Object.prototype.

Mitigation and Prevention

Protecting systems from CVE-2020-7617 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update ini-parser to a patched version that addresses the Prototype Pollution vulnerability.
Implement input validation to prevent malicious payloads.

Long-Term Security Practices

Regularly monitor for security updates and patches for all dependencies.
Conduct security audits to identify and mitigate similar vulnerabilities in the future.

Patching and Updates

Apply patches provided by the vendor promptly to mitigate the risk of exploitation.