Detections
Analytics
Synology DiskStation Manager Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2021-26561)
high Tenable OT Security Plugin ID 502467
Synopsis
The remote OT asset is affected by a vulnerability.Description
Stack-based buffer overflow 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
Plugin Details
Severity: High
ID: 502467
Version: 1.2
Type: remote
Family: Tenable.ot
Published: 10/1/2024
Updated: 10/2/2024
Supported Sensors: Tenable OT Security
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Medium
Base Score: 6.8
Temporal Score: 5.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P
CVSS Score Source: CVE-2021-26561
CVSS v3
Risk Factor: High
Base Score: 8.1
Temporal Score: 7.3
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:synology:diskstation_manager
Required KB Items: Tenable.ot/Synology
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 2/26/2021
Vulnerability Publication Date: 2/26/2021
Reference Information
CVE: CVE-2021-26561