CVE-2025-68956

# CVE-2025-68956 PoC - Race Condition in Card Framework Module # This PoC demonstrates a race condition in multi-threaded card framework access import threading import time import os def trigger_card_operation(thread_id): """Simulate card framework operation that triggers race condition""" print(f"Thread {thread_id}: Initiating card operation") # Simulate race condition window # In real scenario, this would interact with vulnerable card framework shared_resource = None # Thread 1: Read operation if thread_id == 1: shared_resource = read_card_state() time.sleep(0.001) # Small delay creates race window # Thread 2: Write operation during the race window if thread_id == 2: time.sleep(0.0005) # Timing to hit the race window write_card_state() # Both threads accessing shared state access_shared_card_state(thread_id) print(f"Thread {thread_id}: Operation completed") def read_card_state(): """Simulate reading card framework state""" return "CARD_STATE_READ" def write_card_state(): """Simulate writing to card framework - triggers race condition""" print("Race condition triggered: Concurrent write during read operation") def access_shared_card_state(thread_id): """Access shared resource without proper synchronization""" # Missing mutex/lock protection creates vulnerability shared_buffer = [] shared_buffer.append(f"Thread_{thread_id}_data") return shared_buffer def main(): print("CVE-2025-68956 PoC - Multi-thread Race Condition") print("Target: Huawei Card Framework Module") print("-" * 50) # Create multiple threads to trigger race condition threads = [] for i in range(5): t = threading.Thread(target=trigger_card_operation, args=(i,)) threads.append(t) t.start() # Wait for all threads to complete for t in threads: t.join() print("-" * 50) print("Race condition test completed") print("Note: Real exploitation requires device access and specific timing") if __name__ == "__main__": main()

{"cve": {"id": "CVE-2025-68956", "sourceIdentifier": "[email protected]", "published": "2026-01-14T02:15:50.883", "lastModified": "2026-01-15T17:20:51.483", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Multi-thread race condition vulnerability in the card framework module.\nImpact: Successful exploitation of this vulnerability may affect availability."}, {"lang": "es", "value": "Vulnerabilidad de condición de carrera multi-hilo en el módulo del framework de tarjetas.\nImpacto: La explotación exitosa de esta vulnerabilidad puede afectar la disponibilidad."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H", "baseScore": 8.0, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.5, "impactScore": 5.5}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 4.7, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.0, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-362"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "0EBE30DD-E146-4A6A-BE68-DEF9D4D0B2A8"}]}]}], "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2026/1//", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://consumer.huawei.com/en/support/bulletinlaptops/2026/1//", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://consumer.huawei.com/en/support/bulletinwearables/2026/1/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}