CVE-2017-2666 Explained : Impact and Mitigation

Undertow vulnerability allowing the inclusion of invalid characters in HTTP requests.

Understanding CVE-2017-2666

Undertow vulnerability could lead to various consequences if exploited by an attacker.

What is CVE-2017-2666?

Undertow code flaw allows invalid characters in HTTP request lines
Attackers can manipulate HTTP responses, leading to web-cache contamination, XSS attacks, or data theft

The Impact of CVE-2017-2666

Base Score: 6.5 (Medium Severity)
Attack Vector: Network
Low impact on confidentiality and integrity
No privileges required for exploitation

Technical Details of CVE-2017-2666

Undertow vulnerability details and affected systems.

Vulnerability Description

Code flaw in Undertow allows inclusion of invalid characters in HTTP requests

Affected Systems and Versions

Product: Undertow
Vendor: [UNKNOWN]
Versions: n/a

Exploitation Mechanism

Attackers exploit Undertow vulnerability to introduce malicious data into HTTP responses

Mitigation and Prevention

Protecting systems from CVE-2017-2666.

Immediate Steps to Take

Apply vendor patches promptly
Monitor and filter HTTP requests for malicious content

Long-Term Security Practices

Regularly update and patch software
Implement secure coding practices
Conduct security audits and penetration testing

Patching and Updates

Refer to vendor advisories for specific patch details