CVE-2017-17537

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CVSS 3.0

7.5 high

EPSS

2%p75

Published

Dec 13, 2017 (Dec 13, 2017)

Modified

Jun 17, 2026

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.

Vendors: mikrotik
Products: routerboard
Weakness: CWE-20
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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