Cloud Defense Logo

Products

Solutions

Company

CVE-2020-4433 : Security Advisory and Response

Learn about CVE-2020-4433, a critical vulnerability in IBM Aspera applications that could allow remote code execution or server crashes. Find out affected systems and mitigation steps.

Certain IBM Aspera applications are vulnerable to a stack-based buffer overflow, potentially allowing remote attackers to execute arbitrary code or crash the server.

Understanding CVE-2020-4433

What is CVE-2020-4433?

CVE-2020-4433 is a vulnerability in various IBM Aspera applications that could be exploited by attackers to gain unauthorized access or disrupt services.

The Impact of CVE-2020-4433

The vulnerability could lead to remote code execution with root privileges or cause a server crash, posing a significant security risk.

Technical Details of CVE-2020-4433

Vulnerability Description

The issue stems from improper bounds checking, resulting in a stack-based buffer overflow.

Affected Systems and Versions

        Aspera Faspex On Demand 3.7.4
        Aspera Server On Demand 3.7.4
        Aspera High-Speed Transfer Server for Cloud Pak for Integration (CP4I) 3.9.10
        Aspera High-Speed Transfer Endpoint 3.9.3
        Aspera Streaming 3.9.3
        Aspera Transfer Cluster Manager 1.3.1
        Aspera High-Speed Transfer Server 3.9.3
        Aspera Shares On Demand 3.7.4
        Aspera Application Platform On Demand 3.7.4
        Aspera Proxy Server 1.4.3

Exploitation Mechanism

The vulnerability allows a remote attacker with detailed server knowledge to exploit the buffer overflow and execute malicious code.

Mitigation and Prevention

Immediate Steps to Take

        Apply official fixes provided by IBM to address the vulnerability.
        Monitor for any unusual server behavior that could indicate exploitation.

Long-Term Security Practices

        Regularly update and patch all software to prevent known vulnerabilities.
        Implement network segmentation and access controls to limit exposure to potential attacks.
        Conduct regular security assessments and penetration testing to identify and address weaknesses.
        Educate staff on security best practices to enhance overall awareness and response capabilities.

Patching and Updates

Ensure that all affected IBM Aspera applications are updated with the latest security patches to mitigate the risk of exploitation.

Popular CVEs

CVE Id

Published Date

Is your System Free of Underlying Vulnerabilities?
Find Out Now