CVE-2020-13924 : Exploit Details and Defense Strategies
Learn about CVE-2020-13924, a security flaw in Apache Ambari versions 2.6.2.2 and earlier allowing directory traversal attacks. Find mitigation steps and prevention measures here.
Apache Ambari versions 2.6.2.2 and earlier are vulnerable to directory traversal attacks, allowing malicious users to download files from other directories.
Understanding CVE-2020-13924
In Apache Ambari versions 2.6.2.2 and earlier, a security vulnerability exists that enables malicious actors to perform directory traversal attacks.
What is CVE-2020-13924?
CVE-2020-13924 is a security vulnerability in Apache Ambari versions 2.6.2.2 and earlier that allows attackers to manipulate file names to traverse directories and access files outside the intended scope.
The Impact of CVE-2020-13924
The exploitation of this vulnerability can lead to unauthorized access to sensitive files and data stored on the affected systems, potentially compromising the confidentiality and integrity of the information.
Technical Details of CVE-2020-13924
Apache Ambari's vulnerability to directory traversal attacks has the following technical details:
Vulnerability Description
Malicious users can exploit the flaw in Apache Ambari to construct file names that facilitate directory traversal, enabling them to access and download files from directories they should not have access to.
Affected Systems and Versions
- Product: Apache Ambari
- Vendor: Apache Software Foundation
- Versions Affected: <= 2.6.2.2
Exploitation Mechanism
Attackers can craft specific file names within Apache Ambari to navigate beyond the intended directories, gaining access to files that are not meant to be exposed.
Mitigation and Prevention
To address CVE-2020-13924 and enhance system security, consider the following mitigation strategies:
Immediate Steps to Take
- Apply security patches provided by Apache Software Foundation promptly.
- Implement proper input validation to prevent directory traversal attacks.
- Monitor and restrict access to sensitive directories within the system.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and remediate vulnerabilities.
- Educate users and administrators on secure coding practices and the risks associated with directory traversal attacks.
Patching and Updates
- Stay informed about security updates and patches released by Apache Software Foundation.
- Regularly update Apache Ambari to the latest secure version to mitigate known vulnerabilities.