CVE-2022-47556 Explained : Impact and Mitigation

A detailed analysis of CVE-2022-47556 focusing on the impact, technical details, and mitigation strategies.

Understanding CVE-2022-47556

CVE-2022-47556 involves uncontrolled resource consumption in Ormazabal's ekorRCI product, leading to a denial of service (DoS) attack.

What is CVE-2022-47556?

The vulnerability allows an attacker with low-privileged web server access to flood a specific functionality on the device, causing a DoS by overwhelming the resources.

The Impact of CVE-2022-47556

This vulnerability poses a medium severity risk with a CVSS base score of 6.5, allowing attackers to disrupt the availability of the affected device.

Technical Details of CVE-2022-47556

The vulnerability description, affected systems and versions, and exploitation mechanism details are crucial.

Vulnerability Description

The flaw in ekorRCI enables attackers to send continuous legitimate web requests to an unvalidated feature, leading to resource exhaustion and device unavailability.

Affected Systems and Versions

Product: ekorRCI Vendor: Ormazabal Affected Version: 601j

Exploitation Mechanism

Attack Complexity: Low Attack Vector: Network Privileges Required: Low Impact: Denial of Service (DoS)

Mitigation and Prevention

Effective steps to mitigate the risk and prevent future exploitation of CVE-2022-47556.

Immediate Steps to Take

Monitor system resources, implement network-level restrictions, and apply security patches if available to limit exposure to the vulnerability.

Long-Term Security Practices

Regularly update software and firmware, conduct security audits, and educate users on safe web browsing practices to enhance overall security posture.

Patching and Updates

Ormazabal recommends upgrading to the latest product models to address the vulnerability.