MikroTik RouterOS < 6.40.7 or 6.41.x < 6.41.3 SMB Buffer Overflow

critical Nessus Plugin ID 108521

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Synopsis

The remote networking device is affected by a buffer overflow vulnerability.

Description

According to its self-reported version, the remote networking device is running a version of MikroTik RouterOS prior to 6.40.7 or 6.41.x prior to 6.41.3. It is, therefore, affected by a remote SMB buffer overflow vulnerability that can be leveraged by an unauthenticated, remote attacker to execute arbitrary code.

Solution

Upgrade to MikroTik RouterOS 6.40.7, 6.41.3 and later.

Plugin Details

Severity: Critical

ID: 108521

File Name: mikrotik_6_41_3.nasl

Version: 1.8

Type: remote

Family: Misc.

Published: 3/22/2018

Updated: 9/8/2022

Configuration: Enable thorough checks

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2018-7445

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

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

Temporal Vector: CVSS:3.0/E:H/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:mikrotik:routeros

Required KB Items: MikroTik/RouterOS/Version

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 3/8/2018

Vulnerability Publication Date: 3/15/2018

CISA Known Exploited Vulnerability Due Dates: 9/29/2022

Reference Information

CVE: CVE-2018-7445

BID: 103427

Detections

Analytics