CVE-2020-24187 : Vulnerability Insights and Analysis

This CVE record discusses an issue in jerryscript version 2.3.0 that allows local attackers to cause a denial of service through a Null Pointer Dereference.

Understanding CVE-2020-24187

An issue in ecma-helpers.c in jerryscript version 2.3.0 can be exploited by local attackers to trigger a denial of service (DoS) attack via a Null Pointer Dereference.

What is CVE-2020-24187?

CVE-2020-24187 is a vulnerability found in jerryscript version 2.3.0 that enables local attackers to execute a denial of service attack by exploiting a Null Pointer Dereference.

The Impact of CVE-2020-24187

The vulnerability can lead to a denial of service condition, potentially disrupting the normal operation of the affected system.

Technical Details of CVE-2020-24187

This section provides more technical insights into the CVE-2020-24187 vulnerability.

Vulnerability Description

The issue in ecma-helpers.c in jerryscript version 2.3.0 allows local attackers to exploit a Null Pointer Dereference, leading to a denial of service.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: 2.3.0 (affected)

Exploitation Mechanism

Attackers can exploit this vulnerability locally to trigger a Null Pointer Dereference, causing a denial of service on the targeted system.

Mitigation and Prevention

To address CVE-2020-24187 and enhance system security, follow these mitigation strategies:

Immediate Steps to Take

Update jerryscript to a patched version.
Implement proper input validation mechanisms.
Monitor and restrict access to critical system components.

Long-Term Security Practices

Regularly update software and libraries to the latest secure versions.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate developers and users on secure coding practices.

Patching and Updates

Apply patches provided by the jerryscript project to fix the vulnerability and prevent exploitation.