CVE-2023-2840 : What You Need to Know

This CVE, assigned on May 22, 2023, involves a NULL Pointer Dereference in the GitHub repository gpac/gpac prior to version 2.2.2.

Understanding CVE-2023-2840

This section delves into the details of CVE-2023-2840, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-2840?

CVE-2023-2840 refers to a NULL Pointer Dereference vulnerability in the gpac/gpac repository before version 2.2.2. This flaw could allow an attacker to crash an affected application by dereferencing a NULL pointer.

The Impact of CVE-2023-2840

The impact of this vulnerability is rated as MEDIUM with a CVSSv3 base score of 5.3. It can affect the confidentiality, integrity, and availability of the system, albeit with low severity in each aspect.

Technical Details of CVE-2023-2840

In this section, we explore the technical details of the vulnerability, including its description, affected systems, and the exploitation mechanism.

Vulnerability Description

The vulnerability involves a NULL Pointer Dereference in the gpac/gpac repository, occurring before version 2.2.2. This flaw can be exploited by an attacker to cause a denial of service on the affected system.

Affected Systems and Versions

The vulnerability impacts the gpac/gpac product with versions less than 2.2.2. Systems running versions prior to this are considered affected and vulnerable to exploitation.

Exploitation Mechanism

The exploit leverages the NULL Pointer Dereference vulnerability in the gpac/gpac repository to crash the application, potentially leading to a system outage or disruption in services.

Mitigation and Prevention

This section outlines the steps to mitigate the risks associated with CVE-2023-2840, including immediate actions and long-term security practices.

Immediate Steps to Take

Update the gpac/gpac repository to version 2.2.2 or newer to mitigate the vulnerability.
Monitor security advisories and patches from vendors to stay informed about related vulnerabilities.

Long-Term Security Practices

Implement secure coding practices to prevent NULL Pointer Dereference vulnerabilities in software development.
Conduct regular security assessments and audits to identify and address potential vulnerabilities proactively.

Patching and Updates

Apply security patches and updates provided by the vendor promptly to address known vulnerabilities in software.
Establish a robust patch management process to ensure timely deployment of security fixes across systems and applications.