CVE-2024-30850
📋 TL;DR
This vulnerability in tiagorlampert CHAOS v5.0.1 allows remote attackers to execute arbitrary code by exploiting the BuildClient function. Attackers can compromise systems running this RAT (Remote Access Trojan) software. Anyone using CHAOS v5.0.1 for legitimate or malicious purposes is affected.
💻 Affected Systems
- tiagorlampert CHAOS
📦 What is this software?
Chaos by Tiagorlampert
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control over the infected machine, enabling data theft, ransomware deployment, or persistent backdoor installation.
Likely Case
Remote code execution leading to additional malware deployment, credential harvesting, and lateral movement within networks.
If Mitigated
Limited impact if proper network segmentation, endpoint protection, and monitoring are in place to detect and block malicious traffic.
🎯 Exploit Status
Exploit involves spoofing agent communications to trigger the vulnerable BuildClient function.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch exists. Discontinue use of CHAOS v5.0.1 immediately and remove all instances from systems.
🔧 Temporary Workarounds
Network Isolation
allBlock all network traffic to/from systems running CHAOS
iptables -A INPUT -p tcp --dport [CHAOS_PORT] -j DROP
iptables -A OUTPUT -p tcp --dport [CHAOS_PORT] -j DROP
Process Termination
allStop all CHAOS processes immediately
pkill -f chaos
taskkill /F /IM chaos.exe
🧯 If You Can't Patch
- Implement strict network segmentation to isolate systems running CHAOS
- Deploy endpoint detection and response (EDR) solutions to monitor for suspicious process creation and network connections
🔍 How to Verify
Check if Vulnerable:
Check if CHAOS v5.0.1 is installed by examining running processes and installed softwareCheck Version:
Not applicable - check for presence of CHAOS software insteadVerify Fix Applied:
Verify CHAOS v5.0.1 has been completely removed from the system📡 Detection & Monitoring
Log Indicators:
- Unusual process creation from CHAOS binaries
- Network connections to/from CHAOS ports
Network Indicators:
- Traffic to CHAOS default ports (typically 9999)
- Suspicious agent registration patterns
SIEM Query:
process_name:"chaos" OR network_port:9999