CVE-2024-30141
📋 TL;DR
HCL BigFix Compliance generates error messages that may leak sensitive information about the system environment, users, or associated data. This vulnerability allows attackers to gather reconnaissance data that could facilitate further attacks. Organizations using affected versions of HCL BigFix Compliance are impacted.
💻 Affected Systems
- HCL BigFix Compliance
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers obtain detailed system information, user data, or configuration details that enable targeted follow-on attacks like privilege escalation or data exfiltration.
Likely Case
Information disclosure that reveals system architecture, user accounts, or configuration details, aiding attackers in reconnaissance for potential future exploits.
If Mitigated
Limited information leakage with minimal operational impact when proper error handling and access controls are implemented.
🎯 Exploit Status
Exploitation requires triggering error conditions that may be accessible to authenticated users or through specific interactions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 2.0.6
Vendor Advisory: https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0117197
Restart Required: Yes
Instructions:
1. Download HCL BigFix Compliance version 2.0.6 from the vendor portal. 2. Backup current configuration and data. 3. Install the update following vendor documentation. 4. Restart the BigFix Compliance services.
🔧 Temporary Workarounds
Restrict Error Message Access
allConfigure web server or application to suppress detailed error messages from being displayed to users.
Refer to HCL BigFix Compliance documentation for error message configuration settings.
🧯 If You Can't Patch
- Implement network segmentation to restrict access to BigFix Compliance interfaces.
- Monitor logs for unusual error message generation patterns.
🔍 How to Verify
Check if Vulnerable:
Check the installed version of HCL BigFix Compliance via the administrative interface or version files.Check Version:
Consult HCL BigFix Compliance documentation for version checking commands specific to your deployment.Verify Fix Applied:
Confirm version is 2.0.6 or later and test that error messages no longer contain sensitive information.📡 Detection & Monitoring
Log Indicators:
- Unusually frequent error messages in application logs
- Error messages containing system paths, user information, or configuration details
Network Indicators:
- Increased HTTP requests to error-generating endpoints
SIEM Query:
source="bigfix_compliance" AND (message="*error*" OR message="*exception*") | stats count by src_ip