CVE-2023-2974 : Exploit Details and Defense Strategies

This CVE record pertains to a vulnerability found in quarkus-core, where the TLS protocol configured with quarkus.http.ssl.protocols is not enforced. This allows a client to potentially enforce the selection of a weaker supported TLS protocol.

Understanding CVE-2023-2974

This section will delve into the details of CVE-2023-2974, including its description, impact, technical details, and mitigation strategies.

What is CVE-2023-2974?

CVE-2023-2974 is a vulnerability identified in quarkus-core, where the TLS protocol configuration is not enforced, potentially allowing clients to enforce weaker TLS protocols, thereby compromising the security of the system.

The Impact of CVE-2023-2974

The impact of CVE-2023-2974 is rated as moderate according to Red Hat severity ratings. The confidentiality and integrity of affected systems are at high risk due to the potential selection of weaker TLS protocols by clients.

Technical Details of CVE-2023-2974

In this section, we will explore the technical aspects of CVE-2023-2974, including vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in quarkus-core arises from the lack of enforcement in the TLS protocol configuration, allowing clients to potentially select weaker TLS protocols.

Affected Systems and Versions

The affected systems include products such as Quarkus and the Red Hat build of Quarkus. In this specific case, the version 2.13.8 of quarkus-core is impacted.

Exploitation Mechanism

The exploitation of this vulnerability could occur when a client manipulates the TLS protocol configuration to choose less secure protocols, potentially leading to a compromise of system confidentiality and integrity.

Mitigation and Prevention

This section outlines the steps that organizations and users can take to mitigate the risks posed by CVE-2023-2974.

Immediate Steps to Take

It is recommended to enforce strict TLS protocol configurations, ensuring that weaker protocols are not supported. Additionally, monitoring for any unauthorized changes to the TLS configurations is crucial.

Long-Term Security Practices

Implementing regular security audits and updates to the TLS configurations can help in strengthening the overall security posture of the system and prevent similar vulnerabilities in the future.

Patching and Updates

Staying informed about security advisories and promptly applying patches provided by vendors, such as Red Hat, is essential to address known vulnerabilities and enhance the security of the systems.