CVE-2024-11392
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on systems running vulnerable versions of Hugging Face Transformers with MobileViTV2. Attackers can exploit this by tricking users into visiting malicious web pages or opening malicious files. The vulnerability affects users who process untrusted configuration files with the affected software.
💻 Affected Systems
- Hugging Face Transformers
📦 What is this software?
Transformers by Huggingface
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining the same privileges as the current user, potentially leading to data theft, ransomware deployment, or lateral movement within the network.
Likely Case
Attacker executes code in user context, potentially stealing credentials, installing malware, or accessing sensitive data processed by the Transformers library.
If Mitigated
Limited impact with proper network segmentation, least privilege principles, and input validation preventing successful exploitation.
🎯 Exploit Status
Requires user interaction (visiting malicious page or opening malicious file). The vulnerability is in deserialization logic, making exploitation dependent on attacker crafting malicious configuration files.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check Hugging Face security advisory for specific version
Vendor Advisory: https://huggingface.co/docs/transformers/main/en/security
Restart Required: No
Instructions:
1. Check current Transformers version
2. Update to patched version via pip: pip install --upgrade transformers
3. Verify update completed successfully
🔧 Temporary Workarounds
Input Validation and Sanitization
allImplement strict validation of configuration files before processing with Transformers
Restrict File Sources
allOnly allow configuration files from trusted, verified sources
🧯 If You Can't Patch
- Implement network segmentation to isolate systems using Transformers
- Apply strict least privilege principles to user accounts running Transformers
🔍 How to Verify
Check if Vulnerable:
Check if your application uses Hugging Face Transformers and processes configuration files from untrusted sources
Check Version:
python -c "import transformers; print(transformers.__version__)"
Verify Fix Applied:
Verify Transformers version is updated to patched version and test with sample configuration files
📡 Detection & Monitoring
Log Indicators:
- Unexpected process execution from Transformers context
- Suspicious file access patterns
- Errors in configuration file parsing
Network Indicators:
- Unusual outbound connections from systems running Transformers
SIEM Query:
Process creation events where parent process is Python and command line contains transformers or related modules