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Qnap QTS Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2017-17027)

critical Tenable OT Security Plugin ID 502523

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A buffer overflow vulnerability in FTP service in QNAP QTS version 4.2.6 build 20171026, 4.3.3.0378 build 20171117, 4.3.4.0387 (Beta 2) build 20171116 and earlier could allow remote attackers to execute arbitrary code on NAS devices.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.securitytracker.com/id/1040018

https://www.qnap.com/zh-tw/security-advisory/nas-201712-15

Plugin Details

Severity: Critical

ID: 502523

Version: 1.2

Type: remote

Family: Tenable.ot

Published: 10/16/2024

Updated: 10/17/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2017-17027

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:qnap:qts:4.2.6, cpe:/o:qnap:qts:4.3.3, cpe:/o:qnap:qts:4.3.4

Required KB Items: Tenable.ot/Qnap

Exploit Ease: No known exploits are available

Patch Publication Date: 12/21/2017

Vulnerability Publication Date: 12/21/2017

Reference Information

CVE: CVE-2017-17027

CWE: 119