CVE-2021-41619 : Exploit Details and Defense Strategies

An issue was discovered in Gradle Enterprise before 2021.1.2, potentially leading to remote code execution through the application startup configuration.

Understanding CVE-2021-41619

What is CVE-2021-41619?

Gradle Enterprise before 2021.1.2 allows remote code execution by specifying Java Virtual Machine startup options, enabling potential unauthorized command execution.

The Impact of CVE-2021-41619

The vulnerability could allow an attacker with administrative access to the application to execute arbitrary commands on the host.

Technical Details of CVE-2021-41619

Vulnerability Description

The issue in Gradle Enterprise allows for arbitrary Java Virtual Machine startup options, including the ability to run commands on the host, leading to potential remote code execution.

Affected Systems and Versions

Product: Gradle Enterprise
Versions affected: Before 2021.1.2

Exploitation Mechanism

Attackers gaining administrative access can exploit the ability to specify Java Virtual Machine startup options, such as -XX:OnOutOfMemoryError, to run arbitrary commands on the host.

Mitigation and Prevention

Immediate Steps to Take

Update Gradle Enterprise to version 2021.1.2 or later.
Limit access to administrative features to trusted users only.

Long-Term Security Practices

Regularly review and restrict JVM startup options.
Implement strong access controls and authentication mechanisms to prevent unauthorized access.

Patching and Updates

Apply security patches and updates promptly to address known vulnerabilities.