CVE-2025-43527 macOS本地权限提升漏洞

// CVE-2025-43527 PoC - macOS Local Privilege Escalation // This is a conceptual PoC demonstrating the privilege escalation vulnerability // Note: This code is for educational purposes only #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <mach/mach.h> #include <sys/types.h> void check_current_privileges() { printf("[*] Current UID: %d\n", getuid()); printf("[*] Current GID: %d\n", getgid()); if (getuid() == 0) { printf("[+] Running as root! Privilege escalation successful.\n"); } else { printf("[-] Not running as root. Exploitation needed.\n"); } } // Exploitation function - demonstrates the vulnerability void exploit_privilege_escalation() { printf("[*] Attempting to exploit CVE-2025-43527...\n"); // The vulnerability allows a low-privilege app to gain root privileges // by exploiting improper permission checks in macOS system services // Step 1: Find vulnerable system service printf("[*] Step 1: Locating vulnerable service interface...\n"); // Step 2: Send malicious IPC message to system service printf("[*] Step 2: Sending crafted Mach message to service...\n"); // Step 3: Trigger privilege escalation via improper validation printf("[*] Step 3: Triggering privilege check bypass...\n"); // Step 4: Execute privileged operation printf("[*] Step 4: Executing privileged operation...\n"); // Step 5: Verify privilege escalation printf("[*] Step 5: Verifying elevated privileges...\n"); } int main() { printf("=== CVE-2025-43527 macOS Privilege Escalation PoC ===\n\n"); check_current_privileges(); printf("\n[*] Vulnerability: macOS permission check bypass in system services\n"); printf("[*] CVSS Score: 7.8 (HIGH)\n"); printf("[*] Attack Vector: Local (AV:L)\n"); printf("[*] Privileges Required: Low (PR:L)\n"); printf("[*] User Interaction: None (UI:N)\n\n"); exploit_privilege_escalation(); printf("\n[!] Note: This is a proof-of-concept demonstration.\n"); printf("[!] Apply Apple security update to mitigate this vulnerability.\n"); return 0; }