CVE-2021-32238 : Security Advisory and Response

Epic Games / Psyonix Rocket League <=1.95 is affected by a Buffer Overflow vulnerability. This stack-based buffer overflow occurs when Rocket League handles UPK object files, leading to code execution and denial of service scenarios.

Understanding CVE-2021-32238

This section will cover the details regarding the CVE-2021-32238 vulnerability in Epic Games / Psyonix Rocket League.

What is CVE-2021-32238?

CVE-2021-32238 is a Buffer Overflow vulnerability that affects Rocket League versions up to 1.95. The issue arises when the game processes UPK object files, potentially allowing attackers to execute malicious code and disrupt services.

The Impact of CVE-2021-32238

The impact of this vulnerability is significant as it can be exploited by threat actors to achieve unauthorized code execution and disrupt the normal operation of Rocket League, posing a risk to both data integrity and system availability.

Technical Details of CVE-2021-32238

In this section, we will delve into technical aspects related to the CVE-2021-32238 vulnerability in Epic Games / Psyonix Rocket League.

Vulnerability Description

The vulnerability involves a stack-based buffer overflow triggered by the incorrect handling of UPK object files in Rocket League. This can lead to the execution of arbitrary code and create a denial of service situation.

Affected Systems and Versions

Rocket League versions up to 1.95 are affected by this vulnerability. Users who have not updated to a secure version are at risk of exploitation.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting malicious UPK object files to trigger the buffer overflow, gaining the ability to execute code and disrupt services.

Mitigation and Prevention

To safeguard against the CVE-2021-32238 vulnerability in Epic Games / Psyonix Rocket League, users and administrators can take the following measures:

Immediate Steps to Take

Update Rocket League to the latest version to ensure that the security patch addressing the buffer overflow is applied.
Regularly monitor official sources for security advisories and apply updates promptly.

Long-Term Security Practices

Implement secure coding practices to prevent buffer overflow vulnerabilities in software development.
Conduct regular security assessments and penetration testing to identify and mitigate any potential weaknesses.

Patching and Updates

Stay informed about security updates released by Epic Games / Psyonix for Rocket League and apply them as soon as they are available to protect against known vulnerabilities.