CVE-2019-3665 : What You Need to Know
Learn about CVE-2019-3665, a Code Injection vulnerability in McAfee Web Advisor (WA) versions prior to 4.1.1.48. Understand the impact, affected systems, exploitation mechanism, and mitigation steps.
A security flaw known as Code Injection has been identified in the web interface of McAfee Web Advisor (WA) versions earlier than 4.1.1.48. This vulnerability enables a remote attacker without authentication to manipulate a web browser into displaying a specific website that would typically be blocked by Web Advisor. The attacker achieves this by constructing a precisely designed web page.
Understanding CVE-2019-3665
This CVE involves a Code Injection vulnerability in McAfee Web Advisor (WA) that allows unauthorized remote attackers to bypass the website blocking feature.
What is CVE-2019-3665?
CVE-2019-3665 is a Code Injection vulnerability in McAfee Web Advisor (WA) versions prior to 4.1.1.48. It permits attackers to trick a web browser into showing a website that would usually be blocked by Web Advisor.
The Impact of CVE-2019-3665
The vulnerability has the following impact:
- Base Score: 6.5 (Medium)
- Attack Vector: Network
- Attack Complexity: Low
- Integrity Impact: High
- User Interaction: Required
Technical Details of CVE-2019-3665
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability allows remote unauthenticated attackers to manipulate a web browser into rendering a website that would typically be blocked by McAfee Web Advisor.
Affected Systems and Versions
- Affected Product: McAfee Web Advisor (WA)
- Vendor: McAfee, LLC
- Affected Versions: Prior to 4.1.1.48
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a specific web page to deceive the browser into displaying a prohibited website.
Mitigation and Prevention
Protecting systems from CVE-2019-3665 is crucial to prevent unauthorized access and potential security breaches.
Immediate Steps to Take
- Update McAfee Web Advisor to version 4.1.1.48 or later to mitigate the vulnerability.
- Monitor network traffic for any suspicious activities.
Long-Term Security Practices
- Regularly update security software and patches to prevent known vulnerabilities.
- Educate users on safe browsing practices and potential risks of interacting with untrusted websites.
Patching and Updates
- Apply security patches and updates provided by McAfee to address the Code Injection vulnerability in McAfee Web Advisor.