CVE-2024-24925
📋 TL;DR
This vulnerability in Simcenter Femap allows attackers to execute arbitrary code by exploiting uninitialized pointer access when parsing malicious Catia MODEL files. All versions before V2306.0000 are affected. Users who open untrusted Catia files are at risk.
💻 Affected Systems
- Simcenter Femap
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution with the same privileges as the Femap process, potentially leading to full system compromise, data theft, or lateral movement.
Likely Case
Local user or attacker with file upload capabilities executes code by tricking users into opening malicious Catia files.
If Mitigated
Limited impact if users only open trusted files from verified sources and proper application sandboxing is in place.
🎯 Exploit Status
Exploitation requires user interaction to open malicious file; no known public exploits as of analysis.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: V2306.0000
Vendor Advisory: https://cert-portal.siemens.com/productcert/html/ssa-000072.html
Restart Required: Yes
Instructions:
1. Download Simcenter Femap V2306.0000 or later from Siemens support portal. 2. Install the update following Siemens installation guide. 3. Restart the application and system if required.
🔧 Temporary Workarounds
Restrict Catia file handling
windowsBlock or restrict opening of Catia MODEL files from untrusted sources.
Application sandboxing
windowsRun Femap with reduced privileges or in isolated environment.
🧯 If You Can't Patch
- Implement strict file handling policies: only open Catia files from trusted, verified sources.
- Use application control solutions to restrict Femap's execution capabilities and network access.
🔍 How to Verify
Check if Vulnerable:
Check Femap version via Help > About; if version is below V2306.0000, system is vulnerable.Check Version:
Not applicable - check via GUI Help > About menuVerify Fix Applied:
Confirm version is V2306.0000 or higher in Help > About dialog.📡 Detection & Monitoring
Log Indicators:
- Unexpected process crashes of femap.exe
- Unusual file access patterns to Catia MODEL files
Network Indicators:
- Unusual outbound connections from femap.exe process
SIEM Query:
Process: femap.exe AND (EventID: 1000 OR FileExtension: .model)