CVE-2019-10793 : Security Advisory and Response

This CVE-2019-10793 article provides insights into a security vulnerability in dot-object prior to version 2.1.3, known as Prototype Pollution, allowing attackers to manipulate the set function.

Understanding CVE-2019-10793

The vulnerability in dot-object before version 2.1.3 enables attackers to exploit Prototype Pollution, potentially compromising the integrity of the set function.

What is CVE-2019-10793?

CVE-2019-10793 is a security vulnerability in dot-object versions earlier than 2.1.3, allowing attackers to modify properties of Object.prototype using a proto payload.

The Impact of CVE-2019-10793

The security flaw in dot-object could lead to unauthorized manipulation of the set function, potentially compromising the application's data integrity and security.

Technical Details of CVE-2019-10793

This section delves into the technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in dot-object prior to version 2.1.3 allows attackers to manipulate the set function by injecting a proto payload to alter properties of Object.prototype.

Affected Systems and Versions

Product: dot-object
Vendor: Snyk
Versions Affected: All versions before 2.1.3

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a proto payload to add or modify properties of Object.prototype, potentially compromising the application's functionality.

Mitigation and Prevention

Protecting systems from CVE-2019-10793 involves immediate steps and long-term security practices.

Immediate Steps to Take

Update dot-object to version 2.1.3 or later to mitigate the Prototype Pollution vulnerability.
Monitor for any suspicious activities that could indicate exploitation of the vulnerability.

Long-Term Security Practices

Regularly update software components to ensure the latest security patches are applied.
Conduct security audits to identify and address vulnerabilities proactively.

Patching and Updates

Stay informed about security updates and patches released by Snyk for dot-object to address known vulnerabilities.