CVE-2019-3834 : Exploit Details and Defense Strategies
Learn about CVE-2019-3834, a vulnerability in JBoss Operations Network 3 due to a reversal of the fix for CVE-2014-0114. Find out affected systems, exploitation details, and mitigation steps.
This CVE-2019-3834 article provides insights into a vulnerability affecting JBoss Operations Network 3 (JON) due to a reversal of the fix for CVE-2014-0114.
Understanding CVE-2019-3834
What is CVE-2019-3834?
CVE-2019-3834 is a vulnerability that allows attackers to manipulate ClassLoader properties on a vulnerable server, impacting JBoss Operations Network 3 (JON).
The Impact of CVE-2019-3834
The vulnerability in CVE-2019-3834 can be exploited by attackers to manipulate ClassLoader properties, specifically affecting JON 3.
Technical Details of CVE-2019-3834
Vulnerability Description
It was discovered that the fix for CVE-2014-0114 was reversed in JBoss Operations Network 3 (JON), enabling attackers to exploit ClassLoader properties.
Affected Systems and Versions
- Product: Struts
- Vendor: RedHat
- Versions affected: All versions under 1.3.10_1
Exploitation Mechanism
- Attack Complexity: High
- Attack Vector: Network
- Base Score: 5.6 (Medium)
- Confidentiality Impact: Low
- Integrity Impact: Low
- Privileges Required: None
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by RedHat for JON 3
- Monitor security advisories for updates
Long-Term Security Practices
- Regularly update software and apply security patches
- Implement network security measures to prevent unauthorized access
Patching and Updates
- Stay informed about security updates from RedHat
- Ensure timely application of patches to mitigate vulnerabilities