CVE-2023-2837 : Vulnerability Insights and Analysis

This CVE record pertains to a stack-based buffer overflow vulnerability in the GitHub repository gpac/gpac prior to version 2.2.2.

Understanding CVE-2023-2837

This section will delve into the details of CVE-2023-2837, providing information on the vulnerability, its impact, technical aspects, and mitigation strategies.

What is CVE-2023-2837?

CVE-2023-2837 is a stack-based buffer overflow vulnerability identified in the gpac/gpac GitHub repository before version 2.2.2. This vulnerability could potentially be exploited by a local attacker to execute arbitrary code on the affected system.

The Impact of CVE-2023-2837

The impact of CVE-2023-2837 is rated as MEDIUM severity with a CVSS base score of 5.5. The vulnerability can lead to a high impact on the availability of the system, allowing an attacker to potentially disrupt services or gain unauthorized access.

Technical Details of CVE-2023-2837

In this section, we will explore the technical details surrounding CVE-2023-2837, including the vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in gpac/gpac involves a stack-based buffer overflow, specifically categorized as CWE-121. This type of vulnerability can be exploited to overwrite adjacent memory locations and potentially execute malicious code.

Affected Systems and Versions

The affected vendor is gpac, with the product gpac/gpac being impacted. Versions prior to 2.2.2 are vulnerable to this stack-based buffer overflow issue.

Exploitation Mechanism

Exploiting CVE-2023-2837 would require a local attacker to craft a specific payload to trigger the stack-based overflow condition and potentially execute unauthorized commands on the target system.

Mitigation and Prevention

This section focuses on the steps that can be taken to mitigate the risks associated with CVE-2023-2837, including immediate actions, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

For organizations using gpac/gpac version prior to 2.2.2, it is recommended to restrict access to vulnerable systems, implement network security measures, and monitor for any unusual activity that could indicate exploitation of the vulnerability.

Long-Term Security Practices

To enhance overall security posture, organizations should regularly conduct vulnerability assessments, practice the principle of least privilege, educate employees on cybersecurity best practices, and keep systems up to date with the latest security patches.

Patching and Updates

The most effective way to address CVE-2023-2837 is to upgrade to version 2.2.2 or later of gpac/gpac, where the vulnerability has been remediated. Regularly applying software updates and security patches is crucial in preventing potential vulnerabilities from being exploited by threat actors.