CVE-2019-4216 Explained : Impact and Mitigation

IBM SmartCloud Analytics versions 1.3.1 to 1.3.5 have a vulnerability allowing host header injection attacks, potentially leading to HTTP cache poisoning or firewall bypass.

Understanding CVE-2019-4216

Versions 1.3.1 to 1.3.5 of IBM SmartCloud Analytics are affected by a host header injection vulnerability.

What is CVE-2019-4216?

Vulnerability in IBM SmartCloud Analytics versions 1.3.1 to 1.3.5
Allows for host header injection attacks
Could result in HTTP cache poisoning or firewall bypass

The Impact of CVE-2019-4216

CVSS Base Score: 4.6 (Medium Severity)
Attack Complexity: Low
Attack Vector: Network
Privileges Required: Low
Exploit Code Maturity: Unproven
User Interaction: Required

Technical Details of CVE-2019-4216

IBM SmartCloud Analytics vulnerability details

Vulnerability Description

Vulnerability allows host header injection
Potential for HTTP cache poisoning or firewall bypass

Affected Systems and Versions

IBM SmartCloud Analytics versions 1.3.1 to 1.3.5

Exploitation Mechanism

Attackers can inject malicious host headers to exploit the vulnerability

Mitigation and Prevention

Protecting against CVE-2019-4216

Immediate Steps to Take

Apply official fix provided by IBM
Monitor network traffic for suspicious activities
Educate users on safe browsing practices

Long-Term Security Practices

Regularly update software and security patches
Conduct security audits and penetration testing

Patching and Updates

Ensure all systems running SmartCloud Analytics are updated with the latest patches