CVE-2019-4461 Explained : Impact and Mitigation
Learn about CVE-2019-4461 affecting IBM Cloud Orchestrator versions 2.4 to 2.4.0.5 and 2.5 to 2.5.0.9. Understand the impact, technical details, and mitigation steps for this HTTP Response Splitting vulnerability.
IBM Cloud Orchestrator versions 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 are vulnerable to HTTP Response Splitting due to improper content caching, potentially leading to various attacks and data exposure.
Understanding CVE-2019-4461
This CVE involves a vulnerability in IBM Cloud Orchestrator that could allow attackers to execute additional attacks and access sensitive information.
What is CVE-2019-4461?
The vulnerability in IBM Cloud Orchestrator versions 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 exposes a risk of HTTP Response Splitting, enabling attackers to launch Web Cache poisoning, cross-site scripting, and potentially gain unauthorized access to critical data.
The Impact of CVE-2019-4461
Exploiting this vulnerability could lead to severe consequences, including unauthorized data access, potential data manipulation, and the execution of malicious scripts within the affected systems.
Technical Details of CVE-2019-4461
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from improper content caching in IBM Cloud Orchestrator versions 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9, allowing HTTP Response Splitting attacks.
Affected Systems and Versions
- Product: Cloud Orchestrator
- Vendor: IBM
- Affected Versions: 2.4, 2.4.0.1, 2.4.0.2, 2.5, 2.5.0.1, 2.4.0.3, 2.5.0.2, 2.4.0.4, 2.5.0.3, 2.5.0.4, 2.4.0.5, 2.5.0.5, 2.5.0.6, 2.5.0.7, 2.5.0.8, 2.5.0.9
Exploitation Mechanism
The vulnerability can be exploited by manipulating the improper caching of content to inject malicious HTTP responses, leading to various attacks and potential data breaches.
Mitigation and Prevention
Protecting systems from CVE-2019-4461 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply official fixes provided by IBM to address the vulnerability promptly.
- Monitor for any unusual activities or unauthorized access attempts.
- Educate users on safe browsing practices to mitigate the risk of cross-site scripting attacks.
Long-Term Security Practices
- Regularly update and patch the IBM Cloud Orchestrator to prevent known vulnerabilities.
- Implement network security measures to detect and block malicious HTTP responses.
Patching and Updates
- Stay informed about security bulletins and updates from IBM regarding the Cloud Orchestrator product.