CVE-2017-3208 : Security Advisory and Response
Learn about CVE-2017-3208 affecting WebORB for Java version 5.1.1.0. Understand the XXE vulnerability's impact, affected systems, exploitation mechanism, and mitigation steps.
WebORB for Java, developed by Midnight Coders, version 5.1.1.0, is vulnerable to external entity references (XXEs) from XML documents within AMF3 messages, potentially leading to data exposure, denial of service, or server-side request forgery.
Understanding CVE-2017-3208
WebORB for Java version 5.1.1.0 contains a vulnerability that allows XXEs from XML documents in AMF3 messages.
What is CVE-2017-3208?
The vulnerability in WebORB for Java version 5.1.1.0 enables malicious entities to exploit XXEs from XML documents within AMF3 messages, posing risks of data exposure, denial of service, and server-side request forgery.
The Impact of CVE-2017-3208
The vulnerability could result in severe consequences, including exposing sensitive data on the server, denial of service attacks, and server-side request forgery.
Technical Details of CVE-2017-3208
WebORB for Java version 5.1.1.0 vulnerability details.
Vulnerability Description
The Java implementation of AMF3 deserializers in WebORB for Java by Midnight Coders allows XXEs from XML documents within AMF3 messages, potentially leading to data exposure, denial of service, or server-side request forgery.
Affected Systems and Versions
- Product: WebORB for Java
- Vendor: Midnight Coders
- Version: 5.1.1.0
Exploitation Mechanism
The vulnerability arises from incorrect handling of XML parsing within AMF3 messages, enabling attackers to exploit XXEs.
Mitigation and Prevention
Protecting systems from CVE-2017-3208.
Immediate Steps to Take
- Update WebORB for Java to a patched version that addresses the vulnerability.
- Implement proper input validation and secure coding practices.
- Monitor and restrict external XML entity references.
Long-Term Security Practices
- Regularly update software and libraries to mitigate known vulnerabilities.
- Conduct security assessments and penetration testing to identify and address potential weaknesses.
Patching and Updates
- Apply security patches provided by Midnight Coders promptly to fix the vulnerability.