CVE-2022-47986 Explained : Impact and Mitigation

IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier versions contain a vulnerability that could allow a remote attacker to execute arbitrary code on the system. This flaw is attributed to a YAML deserialization issue, where an attacker can exploit this by sending a specially crafted API call. Learn more about the impact, technical details, and mitigation steps associated with CVE-2022-47986.

Understanding CVE-2022-47986

This section provides an overview of the CVE-2022-47986 vulnerability.

What is CVE-2022-47986?

CVE-2022-47986 affects IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier versions. It allows a remote attacker to execute arbitrary code on the system through a YAML deserialization flaw.

The Impact of CVE-2022-47986

The impact of CVE-2022-47986 is critical, with a CVSS base score of 9.8. Attackers can exploit this vulnerability to achieve high confidentiality, integrity, and availability impact without requiring any user privileges. The attack complexity is low, and it can be carried out over the network.

Technical Details of CVE-2022-47986

Explore the technical aspects of CVE-2022-47986 below.

Vulnerability Description

The vulnerability in IBM Aspera Faspex allows remote code execution due to a YAML deserialization flaw. Attackers can execute arbitrary code by sending a specially crafted API call.

Affected Systems and Versions

IBM Aspera Faspex 4.4.2 Patch Level 1 and earlier versions are affected by this vulnerability. Users of these versions should take immediate action to mitigate the risk.

Exploitation Mechanism

By exploiting the YAML deserialization flaw in the obsolete API call of IBM Aspera Faspex, attackers can execute arbitrary code on the system.

Mitigation and Prevention

Discover the steps to mitigate and prevent CVE-2022-47986.

Immediate Steps to Take

Users of affected versions should apply the necessary patches provided by IBM to address the vulnerability. It is crucial to update to Faspex 4.4.2 PL2 or a secure version.

Long-Term Security Practices

Implementing secure coding practices and regular security assessments can help prevent similar vulnerabilities in the future. Awareness of YAML deserialization flaws is essential for secure application development.

Patching and Updates

Stay informed about security updates and patches released by IBM for the Aspera Faspex software. Regularly update the software to protect against known vulnerabilities.