CVE-2018-11347 : Vulnerability Insights and Analysis
Learn about CVE-2018-11347 affecting YunoHost versions 2.7.2 through 2.7.14. Understand the impact, exploitation mechanism, and mitigation steps for this HTTP Response Header Injection vulnerability.
YunoHost versions 2.7.2 through 2.7.14 are vulnerable to HTTP Response Header Injection, allowing attackers to manipulate server responses.
Understanding CVE-2018-11347
This CVE involves injecting malicious HTTP Headers into a server's response, potentially leading to various attacks.
What is CVE-2018-11347?
The vulnerability in YunoHost versions 2.7.2 through 2.7.14 enables attackers to insert HTTP Headers into server responses by tricking users into clicking malicious links.
The Impact of CVE-2018-11347
- Allows user redirection to malicious websites
- Enables HTTP response splitting
- Facilitates HTTP cache poisoning
Technical Details of CVE-2018-11347
YunoHost 2.7.2 through 2.7.14 is susceptible to HTTP Response Header Injection.
Vulnerability Description
Attackers can inject one or more HTTP Headers into server responses, requiring user interaction through malicious links.
Affected Systems and Versions
- Product: YunoHost
- Versions: 2.7.2 through 2.7.14
Exploitation Mechanism
- Attackers engage users to click on malicious links
- Injection of HTTP Headers into server responses
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.
Immediate Steps to Take
- Update YunoHost to a secure version
- Educate users about phishing and malicious links
Long-Term Security Practices
- Regularly monitor and audit HTTP Headers
- Implement web application firewalls
Patching and Updates
- Apply security patches promptly
- Stay informed about security best practices and updates