CVE-2020-1710 : What You Need to Know
Learn about CVE-2020-1710 affecting JBoss EAP 6.4.21 due to improper CRLF sequence handling in HTTP headers, its impact, technical details, and mitigation steps.
JBoss EAP 6.4.21 improper neutralization of CRLF sequences in HTTP headers leads to returning a 200 instead of a 400 error.
Understanding CVE-2020-1710
This CVE involves improper handling of HTTP headers in JBoss EAP 6.4.21, impacting its response status.
What is CVE-2020-1710?
The vulnerability stems from JBoss EAP 6.4.21 failing to conform to RFC7230, resulting in returning incorrect response codes.
The Impact of CVE-2020-1710
This vulnerability could potentially lead to security issues and misinterpretation of response codes, affecting system reliability and communication.
Technical Details of CVE-2020-1710
JBoss EAP 6.4.21's vulnerability to improper neutralization of CRLF sequences in HTTP headers is further elaborated below:
Vulnerability Description
The issue arises from JBoss EAP 6.4.21 not correctly parsing the field-name as per RFC7230, causing it to return an unexpected 200 response instead of the intended 400.
Affected Systems and Versions
- Product: JBoss Enterprise Application Platform
- Version: EAP 6.4.21
Exploitation Mechanism
Exploiting this vulnerability involves sending crafted HTTP requests with malicious CRLF sequences to manipulate response codes.
Mitigation and Prevention
Addressing CVE-2020-1710 requires immediate actions and long-term preventive measures:
Immediate Steps to Take
- Apply security patches from the vendor promptly.
- Monitor and restrict HTTP header inputs to prevent malicious exploitation.
Long-Term Security Practices
- Regularly update and maintain software to ensure security patches are up to date.
- Educate staff on secure coding practices and proper HTTP header handling.
Patching and Updates
Regularly check for security advisories and updates from JBoss EAP to address vulnerability fixes.