Detections
Analytics

Synology DiskStation Manager Out-of-bounds Write (CVE-2021-26562)

high Tenable OT Security Plugin ID 502475

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Out-of-bounds write vulnerability in synoagentregisterd in Synology DiskStation Manager (DSM) before 6.2.3-25426-3 allows man-in-the- middle attackers to execute arbitrary code via syno_finder_site HTTP header.

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

https://www.synology.com/security/advisory/Synology_SA_20_26

http://www.nessus.org/u?3181628f

Plugin Details

Severity: High

ID: 502475

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 10/1/2024

Updated: 10/1/2024

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.8

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

CVSS Score Source: CVE-2021-26562

CVSS v3

Risk Factor: High

Base Score: 8.1

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

Vulnerability Information

CPE: cpe:/a:synology:diskstation_manager

Required KB Items: Tenable.ot/Synology

Exploit Ease: No known exploits are available

Patch Publication Date: 2/26/2021

Vulnerability Publication Date: 2/26/2021

Reference Information

CVE: CVE-2021-26562

CWE: 787