CVE-2021-43410 : What You Need to Know

Apache Airavata Django Portal allows CRLF log injection due to the lack of escaping in the log statements.

Understanding CVE-2021-43410

Apache Airavata Django Portal is vulnerable to CRLF log injection, which can lead to security risks.

What is CVE-2021-43410?

This CVE describes a vulnerability in Apache Airavata Django Portal that allows for CRLF log injection due to unescaped log statements.

The Impact of CVE-2021-43410

The impact is rated as low, but it could potentially lead to security breaches by enabling attackers to manipulate log entries.

Technical Details of CVE-2021-43410

Apache Airavata Django Portal's vulnerability is explained in detail below:

Vulnerability Description

The issue arises from unescaped log statements, specifically logging HTTP request parameters without proper escaping, leading to CRLF log injection.

Affected Systems and Versions

Product: Apache Airavata Django Portal
Vendor: Apache Software Foundation
Versions affected: master branch before commit 3c5d8c7

Exploitation Mechanism

The vulnerability allows attackers to inject CRLF sequences into log entries, potentially altering logging behavior and compromising system integrity.

Mitigation and Prevention

To address CVE-2021-43410, follow these steps:

Immediate Steps to Take

Update to a version beyond commit 3c5d8c7 to mitigate the vulnerability.
Implement input validation and proper escaping mechanisms for logging.
Monitor log files for any suspicious activity.

Long-Term Security Practices

Regularly review and update logging mechanisms to adhere to secure coding practices.
Conduct security audits and penetration testing to identify and resolve similar vulnerabilities.

Patching and Updates

Apply patches provided by Apache Software Foundation promptly to fix the vulnerability.