CVE-2017-17537 – MikroTik RouterBoard 6.39.2 / 6.40.5 DNS Denial Of Service

https://notcve.org/view.php?id=CVE-2017-17537

MikroTik RouterBOARD v6.39.2 and v6.40.5 allows an unauthenticated remote attacker to cause a denial of service by connecting to TCP port 53 and sending data that begins with many '\0' characters, possibly related to DNS. MikroTik RouterBOARD v6.39.2 y v6.40.5 permite que un atacante remoto no autenticado provoque una denegación de servicio conectándose al puerto TCP 53 y enviando datos que comiencen por muchos caracteres "\0". Esto podría estar relacionado con DNS. • https://www.exploit-db.com/exploits/43200 • CWE-20: Improper Input Validation •