CVE-2021-37150 : What You Need to Know
Learn about CVE-2021-37150, an Improper Input Validation flaw in Apache Traffic Server versions 8.0.0 to 9.1.2, enabling attackers to request secure resources. Find mitigation steps here.
Apache Traffic Server 8.0.0 to 9.1.2 suffers from an Improper Input Validation vulnerability in header parsing, enabling attackers to request secure resources.
Understanding CVE-2021-37150
This CVE describes a Protocol vs Scheme mismatch vulnerability in Apache Traffic Server, impacting versions 8.0.0 to 9.1.2.
What is CVE-2021-37150?
CVE-2021-37150 identifies an Improper Input Validation flaw in Apache Traffic Server that allows malicious actors to manipulate headers to request secure resources.
The Impact of CVE-2021-37150
Exploitation of this vulnerability can lead to unauthorized access to secure resources, posing a significant threat to the confidentiality and integrity of data processed by the affected server.
Technical Details of CVE-2021-37150
This section covers specific technical information related to CVE-2021-37150.
Vulnerability Description
The vulnerability lies in the header parsing function of Apache Traffic Server, where improper input validation allows attackers to craft requests for secure resources.
Affected Systems and Versions
The vulnerability affects Apache Traffic Server versions 8.0.0 to 9.1.2.
Exploitation Mechanism
By manipulating headers in requests, malicious actors can exploit this vulnerability to access secure resources on the affected Apache Traffic Server.
Mitigation and Prevention
To address CVE-2021-37150 and enhance security postures, follow these recommended steps:
Immediate Steps to Take
- Update Apache Traffic Server to a fixed version that addresses the vulnerability.
- Monitor and restrict access to sensitive resources to prevent unauthorized requests.
Long-Term Security Practices
- Implement strict input validation mechanisms to sanitize user inputs effectively.
- Regularly review and update security configurations to mitigate similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates and patches released by Apache Software Foundation for Apache Traffic Server to safeguard your system against known vulnerabilities.