CVEvulnerability

CVE-2017-17537

7.5 HIGH Published 2017-12-13 Modified 2026-09-16 Official page ↗
Status
Modified
Published
2017-12-13
Last modified
2026-09-16
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

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.

Affected configurations

• mikrotik routerboard 6.39.2 • mikrotik routerboard 6.40.5

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References