CVE-2017-17837 : Vulnerability Insights and Analysis
Learn about CVE-2017-17837, a security vulnerability in Apache DeltaSpike-JSF 1.8.0 allowing XSS injection. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
A security vulnerability associated with cross-site scripting (XSS) injection has been identified in the windowId handling of the Apache DeltaSpike-JSF 1.8.0 module. By default, the windowId's length is limited to 10 characters, which helps minimize the potential impact. A fix has been developed and made available in Apache DeltaSpike 1.8.1 to address this issue.
Understanding CVE-2017-17837
This CVE involves a security vulnerability related to XSS injection in the Apache DeltaSpike-JSF 1.8.0 module.
What is CVE-2017-17837?
The vulnerability in the windowId handling of Apache DeltaSpike-JSF 1.8.0 allows for XSS injection, potentially leading to information disclosure.
The Impact of CVE-2017-17837
The default limitation of the windowId to 10 characters helps reduce the impact of the XSS injection vulnerability. However, exploitation could still result in information disclosure.
Technical Details of CVE-2017-17837
This section provides technical details about the CVE.
Vulnerability Description
The Apache DeltaSpike-JSF 1.8.0 module is susceptible to XSS injection due to inadequate handling of the windowId, potentially leading to information disclosure.
Affected Systems and Versions
- Product: Apache DeltaSpike
- Vendor: Apache Software Foundation
- Versions Affected: 1.8.0
Exploitation Mechanism
The vulnerability can be exploited by injecting malicious scripts into the windowId, allowing attackers to disclose sensitive information.
Mitigation and Prevention
Protect your systems from CVE-2017-17837 with these mitigation strategies.
Immediate Steps to Take
- Update to Apache DeltaSpike 1.8.1 or later to apply the fix for the XSS injection vulnerability.
- Monitor and restrict user input to prevent malicious script injection.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and address vulnerabilities promptly.
- Educate developers and users on secure coding practices to prevent XSS attacks.
Patching and Updates
- Stay informed about security updates and patches released by Apache Software Foundation.
- Implement a robust patch management process to ensure timely application of security fixes.