CVE-2017-4011 Explained : Impact and Mitigation

McAfee Network Data Loss Prevention (NDLP) 9.3.x is susceptible to an Embedding Script (XSS) vulnerability in HTTP Headers, allowing remote attackers to manipulate HTTP requests to access session/cookie information.

Understanding CVE-2017-4011

This CVE involves a security flaw in McAfee's NDLP version 9.3.x, potentially compromising session/cookie data through HTTP header manipulation.

What is CVE-2017-4011?

The vulnerability in McAfee NDLP 9.3.x allows attackers to exploit XSS in HTTP Headers, leading to unauthorized access to sensitive session/cookie details.

The Impact of CVE-2017-4011

The exploitation of this vulnerability could result in unauthorized access to session/cookie information, posing a risk to data confidentiality and integrity.

Technical Details of CVE-2017-4011

This section delves into the specifics of the vulnerability.

Vulnerability Description

The flaw in McAfee NDLP 9.3.x enables remote attackers to extract session/cookie data by tampering with HTTP requests.

Affected Systems and Versions

Product: Network Data Loss Prevention (NDLP)
Vendor: McAfee
Version: 9.3.x

Exploitation Mechanism

Attackers can leverage XSS in HTTP Headers to manipulate requests and gain unauthorized access to session/cookie information.

Mitigation and Prevention

Protecting systems from CVE-2017-4011 is crucial for maintaining security.

Immediate Steps to Take

Apply security patches provided by McAfee promptly.
Monitor network traffic for any suspicious activity.
Implement web application firewalls to detect and block XSS attacks.

Long-Term Security Practices

Regularly update and patch all software and systems.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users on safe browsing practices and the risks of XSS attacks.

Patching and Updates

Ensure that McAfee NDLP 9.3.x is updated with the latest security patches to mitigate the XSS vulnerability.