CVE-2024-21147 Overview
Vulnerability in the Oracle Java SE, Oracle GraalVM for JDK, Oracle GraalVM Enterprise Edition product of Oracle Java SE (component: Hotspot). Supported versions that are affected are Oracle Java SE: 8u411, 8u411-perf, 11.0.23, 17.0.11, 21.0.3, 22.0.1; Oracle GraalVM for JDK: 17.0.11, 21.0.3, 22.0.1; Oracle GraalVM Enterprise Edition: 20.3.14 and 21.3.10. This vulnerability allows unauthenticated attackers with network access to compromise Oracle Java SE and GraalVM products, potentially leading to unauthorized data creation, deletion, modification, or access.
Critical Impact
Unauthorized access and manipulation of critical data
Affected Products
- Oracle Java SE
- Oracle GraalVM for JDK
- Oracle GraalVM Enterprise Edition
Discovery Timeline
- Not Available - Vulnerability discovered by Not Available
- Not Available - Responsible disclosure to Netapp
- Not Available - CVE CVE-2024-21147 assigned
- Not Available - Netapp releases security patch
- 2024-07-16T23:15:16.377 - CVE CVE-2024-21147 published to NVD
- 2025-06-17T19:57:24.670 - Last updated in NVD database
Technical Details for CVE-2024-21147
Vulnerability Analysis
The vulnerability is difficult to exploit and allows an unauthenticated attacker access to Oracle Java SE and GraalVM products through APIs, potentially leading to unauthorized data manipulation.
Root Cause
The root cause of this vulnerability is the improper handling of requests through specific APIs in the Hotspot component, which allows malicious data manipulation.
Attack Vector
Network
// Example exploitation code (sanitized)
public class Exploit {
public static void main(String[] args) {
// Use network connection to access vulnerable API
// Example exploit steps
System.out.println("Attempting to exploit vulnerability...");
// Detailed exploit code should be implemented here
}
}
Detection Methods for CVE-2024-21147
Indicators of Compromise
- Unusual API access patterns
- Unexpected data creation or modification activity
- Irregular network traffic patterns
Detection Strategies
Implement network monitoring to capture anomaly detection in API requests. Analyze logs for unusual access patterns or data manipulation activities that can signal attempted exploitation.
Monitoring Recommendations
Deploy network traffic monitoring tools and enable logging on all relevant API endpoints. Ensure regular review of security logs to detect unauthorized access attempts.
How to Mitigate CVE-2024-21147
Immediate Actions Required
- Update Java SE and GraalVM to the latest patched versions
- Review and restrict API access only to trusted sources
- Implement stricter input validation on API endpoints
Patch Information
Apply the patches provided by Oracle in the July 2024 security updates to address this vulnerability. Ensure all affected products are updated to a secure version.
Workarounds
For environments where patching is not immediately possible, implement network-based restrictions to limit exposure to unauthorized API access.
# Configuration example
iptables -A INPUT -p tcp --dport 80 -j DROP
iptables -A INPUT -p tcp --dport 443 -j DROP
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

