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Test ID:1.3.6.1.4.1.25623.1.0.146342
Category:Denial of Service
Title:MikroTik RouterOS <= 6.48.6 DoS Vulnerability
Summary:MikroTik RouterOS is prone to a denial of service (DoS); vulnerability.
Description:Summary:
MikroTik RouterOS is prone to a denial of service (DoS)
vulnerability.

Vulnerability Insight:
Mikrotik RouterOs suffers from a memory corruption
vulnerability in the /nova/bin/detnet process. An authenticated remote attacker can cause a
Denial of Service (NULL pointer dereference).

Affected Software/OS:
MikroTik RouterOS version 6.48.3 and prior.

Solution:
No known solution was made available for at least one year
since the disclosure of this vulnerability. Likely none will be provided anymore. General
solution options are to upgrade to a newer release, disable respective features, remove the
product or replace the product by another one.

CVSS Score:
4.0

CVSS Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2020-20231
https://github.com/cq674350529/pocs_slides/blob/master/advisory/MikroTik/CVE-2020-20231/README.md
https://mikrotik.com/
CopyrightCopyright (C) 2021 Greenbone AG

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