CVE-2024-0310: What You Need to Know

This CVE record pertains to a content-security-policy vulnerability in ENS Control browser extension prior to 10.7.0 Update 15, impacting Trellix Endpoint Security (ENS) Web Control by Trellix. The vulnerability allows a remote attacker to alter the response header parameter setting to switch the content security policy into report-only mode, thereby bypassing the content-security-policy configuration.

Understanding CVE-2024-0310

This section will delve into the details regarding CVE-2024-0310, including its impact, technical description, affected systems, exploitation mechanism, and mitigation strategies.

What is CVE-2024-0310?

CVE-2024-0310 refers to a content-security-policy vulnerability in ENS Control browser extension before version 10.7.0 Update 15. This vulnerability enables a malicious actor to modify the response header parameter setting, allowing them to switch the content security policy into report-only mode, circumventing the existing content-security-policy configuration.

The Impact of CVE-2024-0310

The impact of CVE-2024-0310, classified under CAPEC-591 Reflected XSS, can lead to a medium severity threat. By exploiting this vulnerability, an attacker can potentially execute cross-site scripting attacks, compromising the confidentiality and integrity of the affected system.

Technical Details of CVE-2024-0310

In this section, we will explore the technical aspects of CVE-2024-0310, including its vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises from a flaw in the ENS Control browser extension prior to version 10.7.0 Update 15, allowing remote attackers to manipulate the response header parameter setting to evade the content-security-policy configuration.

Affected Systems and Versions

Trellix Endpoint Security (ENS) Web Control versions prior to 10.7.0 Update 15 are susceptible to this security vulnerability.

Exploitation Mechanism

To exploit CVE-2024-0310, an attacker can leverage the ability to alter the response header parameter setting, switching the content security policy into report-only mode to bypass the configured security measures.

Mitigation and Prevention

This section outlines the steps that can be taken to mitigate the risks associated with CVE-2024-0310 and prevent potential exploitation.

Immediate Steps to Take

Organizations using affected versions of Trellix Endpoint Security (ENS) Web Control should implement security patches or updates provided by the vendor promptly.
Security teams should monitor and restrict any unauthorized access to systems to prevent potential exploitation of this vulnerability.

Long-Term Security Practices

Employing robust content security policies and regular security assessments can help in identifying and addressing similar vulnerabilities in the future.
Conducting security training sessions for software developers and IT personnel can enhance awareness and practices related to secure coding and configurations.

Patching and Updates

It is crucial for organizations to stay informed about security advisories and updates released by Trellix, ensuring that the systems are always up to date with the latest patches to mitigate the risk of CVE-2024-0310 exploitation.