CVE-2023-28155 : What You Need to Know

This CVE record was published on March 16, 2023, and it involves the Request package through version 2.88.1 for Node.js. The vulnerability allows bypassing of SSRF mitigations by an attacker-controlled server through cross-protocol redirect. Notably, this vulnerability impacts products that are no longer supported by the maintainer.

Understanding CVE-2023-28155

This section will delve into the specifics of CVE-2023-28155, including its description, impact, technical details, affected systems and versions, as well as mitigation strategies.

What is CVE-2023-28155?

CVE-2023-28155 relates to a vulnerability in the Request package for Node.js, allowing attackers to bypass SSRF mitigations via cross-protocol redirects controlled by the attacker.

The Impact of CVE-2023-28155

The impact of this vulnerability is significant as it enables malicious actors to circumvent SSRF mitigations, potentially leading to unauthorized access or data leakage.

Technical Details of CVE-2023-28155

In this section, we will explore the technical aspects of CVE-2023-28155, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in the Request package for Node.js through version 2.88.1 allows for a bypass of SSRF mitigations through a cross-protocol redirect implemented by the attacker-controlled server.

Affected Systems and Versions

The affected systems include products utilizing the Request package for Node.js that are no longer supported by the maintainer, up to version 2.88.1.

Exploitation Mechanism

Attackers can exploit CVE-2023-28155 by leveraging the cross-protocol redirect capability of an attacker-controlled server, thereby bypassing SSRF mitigations.

Mitigation and Prevention

This section focuses on the steps to mitigate the risks associated with CVE-2023-28155, including immediate actions, long-term security practices, and the importance of patching and updates.

Immediate Steps to Take

To address CVE-2023-28155, it is crucial to update the affected systems to a secure version, implement network controls, monitor for suspicious activity, and restrict access to critical resources.

Long-Term Security Practices

In the long term, organizations should prioritize security by conducting regular vulnerability assessments, educating staff on cybersecurity best practices, and establishing incident response plans.

Patching and Updates

Mitigating CVE-2023-28155 requires patching vulnerable systems, staying informed about security advisories, and maintaining a proactive approach to software updates and security fixes.