CVE-2017-17537

HIGH

Mikrotik Routerboard - Improper Input Validation

Title source: rule

Description

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.

Exploits (1)

exploitdb WORKING POC

by Mr Bruce · pythondoswindows

https://www.exploit-db.com/exploits/43200

View Code ZIP pw:eip

References (1)

[Broken Link, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/43200/

Scores

CVSS v3 7.5

EPSS 0.0170

EPSS Percentile 82.4%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-20

Status published

Products (2)

mikrotik/routerboard 6.39.2

mikrotik/routerboard 6.40.5

Published Dec 13, 2017

Tracked Since Feb 18, 2026