CVE-2018-3824 : Exploit Details and Defense Strategies
Learn about CVE-2018-3824 affecting X-Pack Machine Learning versions before 6.2.4 and 5.6.9. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a security vulnerability related to cross-site scripting (XSS) that could potentially lead to unauthorized access to confidential data or harmful activities.
Understanding CVE-2018-3824
Versions of X-Pack Machine Learning earlier than 6.2.4 and 5.6.9 contained a security vulnerability related to cross-site scripting (XSS).
What is CVE-2018-3824?
X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a cross-site scripting (XSS) vulnerability. If an attacker manages to insert data into an index with an active ML job, they could potentially gain access to confidential data or perform harmful activities.
The Impact of CVE-2018-3824
The vulnerability could allow attackers to access sensitive information or carry out destructive actions on behalf of other ML users.
Technical Details of CVE-2018-3824
X-Pack Machine Learning versions before 6.2.4 and 5.6.9 had a security vulnerability related to cross-site scripting (XSS).
Vulnerability Description
The vulnerability allowed unauthorized individuals to potentially access confidential data or perform harmful activities.
Affected Systems and Versions
- Product: Elasticsearch X-Pack Machine Learning
- Vendor: Elastic
- Versions Affected: before 6.2.4 and 5.6.9
Exploitation Mechanism
If an attacker could insert data into an index with an active ML job, they could potentially gain access to confidential data or carry out harmful activities.
Mitigation and Prevention
Immediate Steps to Take:
- Upgrade X-Pack Machine Learning to version 6.2.4 or 5.6.9 or later.
- Monitor and restrict access to sensitive data.
Long-Term Security Practices:
- Regularly update software and security patches.
- Implement strong access controls and authentication mechanisms.
- Conduct regular security audits and penetration testing.
- Educate users on security best practices.
Patching and Updates
Ensure all systems are updated to X-Pack Machine Learning version 6.2.4 or 5.6.9 to mitigate the XSS vulnerability.