CVE-2020-24345 : What You Need to Know

JerryScript through 2.3.0 allows stack consumption via function a(){new new Proxy(a,{})}JSON.parse("[]",a). The vendor states that the problem is the lack of the --stack-limit option.

Understanding CVE-2020-24345

JerryScript through version 2.3.0 has a vulnerability that allows stack consumption, leading to potential security risks.

What is CVE-2020-24345?

JerryScript through version 2.3.0 is susceptible to stack consumption due to a specific function call, potentially enabling malicious actors to exploit the system.

The Impact of CVE-2020-24345

This vulnerability could be exploited to cause denial of service or potentially execute arbitrary code on affected systems.

Technical Details of CVE-2020-24345

JerryScript through version 2.3.0 is affected by a stack consumption vulnerability.

Vulnerability Description

The vulnerability allows stack consumption through a specific function call, posing a risk to system integrity.

Affected Systems and Versions

Affected Version: JerryScript through 2.3.0

Exploitation Mechanism

The vulnerability can be exploited by invoking a specific function call, potentially leading to stack consumption and associated security threats.

Mitigation and Prevention

Immediate action is necessary to mitigate the risks posed by CVE-2020-24345.

Immediate Steps to Take

Apply vendor patches or updates promptly.
Implement proper input validation mechanisms.
Monitor system logs for any suspicious activities.

Long-Term Security Practices

Regularly update software and firmware to address security vulnerabilities.
Conduct security assessments and penetration testing to identify and remediate weaknesses.
Educate users and developers on secure coding practices.

Patching and Updates

Ensure that the latest patches and updates are applied to the system to address the CVE-2020-24345 vulnerability.