CVE-2024-51550
📋 TL;DR
This CVE describes a data validation/sanitization vulnerability in ABB ASPECT industrial control system devices that allows injection of unvalidated data. Attackers could potentially execute arbitrary code or manipulate device operations. Affected systems include ABB ASPECT Enterprise, NEXUS Series, and MATRIX Series version 3.08.02.
💻 Affected Systems
- ABB ASPECT Enterprise
- ABB NEXUS Series
- ABB MATRIX Series
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing remote code execution, device manipulation, and potential physical process disruption in industrial environments.
Likely Case
Unauthorized data injection leading to device malfunction, data corruption, or limited system control.
If Mitigated
Contained impact within isolated network segments with proper input validation and network segmentation.
🎯 Exploit Status
CVSS 10.0 suggests low attack complexity and no authentication required, but no public exploit details available.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched versions
Vendor Advisory: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108469A7497&LanguageCode=en&DocumentPartId=&Action=Launch
Restart Required: Yes
Instructions:
1. Review ABB security advisory 2. Apply vendor-provided patches 3. Restart affected systems 4. Verify patch installation
🔧 Temporary Workarounds
Network Segmentation
allIsolate ASPECT devices in dedicated network segments with strict firewall rules
Input Validation Controls
allImplement additional input validation at network perimeter and application layer
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to isolate affected devices
- Deploy intrusion detection systems and monitor for anomalous data injection attempts
🔍 How to Verify
Check if Vulnerable:
Check system version against affected version 3.08.02 using vendor documentationCheck Version:
Consult vendor documentation for version checking commands specific to ASPECT devicesVerify Fix Applied:
Verify patch installation and version update beyond 3.08.02📡 Detection & Monitoring
Log Indicators:
- Unusual data injection patterns
- Unexpected device behavior logs
- Authentication bypass attempts
Network Indicators:
- Anomalous data packets to ASPECT devices
- Unexpected protocol communications
SIEM Query:
source="aspect-device" AND (event_type="data_injection" OR event_type="unexpected_input")