CVE-2024-36581
📋 TL;DR
CVE-2024-36581 is a prototype pollution vulnerability in abw badger-database version 1.2.1 that allows attackers to modify JavaScript object prototypes, potentially leading to arbitrary code execution. This affects applications using the vulnerable badger-database package, particularly those that process untrusted input through the database interface. Developers and organizations using this package in their Node.js applications are at risk.
💻 Affected Systems
- abw badger-database
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution with the privileges of the application process, potentially leading to complete system compromise, data theft, or lateral movement within the network.
Likely Case
Application crash, denial of service, or limited data manipulation through prototype pollution, with RCE being possible but requiring specific conditions.
If Mitigated
Limited impact if input validation and sanitization are implemented, though prototype pollution could still cause unexpected behavior.
🎯 Exploit Status
Proof of concept available in the provided gist, showing prototype pollution leading to potential RCE.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available. Consider removing or replacing the package.
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict input validation to reject or sanitize any input that could manipulate object prototypes.
Use Object.freeze() on Prototypes
allFreeze critical object prototypes to prevent modification via prototype pollution.
Object.freeze(Object.prototype);
Object.freeze(Array.prototype);
🧯 If You Can't Patch
- Isolate the vulnerable application in a restricted network segment or container to limit blast radius.
- Implement strict network access controls and monitor for unusual outbound connections or process behavior.
🔍 How to Verify
Check if Vulnerable:
Check package.json for 'badger-database' version 1.2.1 or run: npm list badger-database
Check Version:
npm list badger-database | grep version
Verify Fix Applied:
Verify the package is removed or updated to a non-vulnerable version, if available.
📡 Detection & Monitoring
Log Indicators:
- Unusual process spawns, unexpected file system modifications, or application crashes related to badger-database.
Network Indicators:
- Outbound connections to unexpected IPs or domains from the application process.
SIEM Query:
process.name:node AND process.args:*badger-database* AND (event.action:process_start OR event.action:file_create)