CVE-2019-18954 : Exploit Details and Defense Strategies

Pomelo v2.2.5 has a vulnerability that allows external manipulation of crucial state information, potentially leading to unauthorized access and data corruption.

Understanding CVE-2019-18954

This CVE describes a security flaw in Pomelo v2.2.5 that enables malicious users to manipulate internal attributes through user input, compromising the integrity of the system.

What is CVE-2019-18954?

The vulnerability in Pomelo v2.2.5 permits external control of critical state data, allowing attackers to corrupt methods and attributes by overwriting internal attributes with conflicting names.

The Impact of CVE-2019-18954

The vulnerability can be exploited by malicious actors to manipulate internal attributes, potentially leading to unauthorized access, data corruption, and system compromise.

Technical Details of CVE-2019-18954

Pomelo v2.2.5 vulnerability details and affected systems.

Vulnerability Description

The flaw in Pomelo v2.2.5 arises from the ability of a malicious user to input data that corrupts various methods and attributes in the entryHandler.js file, enabling manipulation of internal attributes.

Affected Systems and Versions

Product: Pomelo
Vendor: N/A
Version: v2.2.5

Exploitation Mechanism

Attackers can exploit the vulnerability by overwriting internal attributes with conflicting names, allowing them to manipulate internal attributes through user input.

Mitigation and Prevention

Steps to mitigate the CVE-2019-18954 vulnerability.

Immediate Steps to Take

Update to the latest version of Pomelo to patch the vulnerability.
Implement input validation to prevent malicious data manipulation.

Long-Term Security Practices

Regularly monitor and audit user inputs for suspicious activities.
Conduct security training for developers to enhance awareness of secure coding practices.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.