Detections
Analytics
Synology DiskStation FAAD2 Decoder Out-of-bounds Write (CVE-2021-26567)
high Tenable OT Security Plugin ID 502473
Synopsis
The remote OT asset is affected by a vulnerability.Description
Stack-based buffer overflow vulnerability in frontend/main.c in faad2 before 2.2.7.1 allow local attackers to execute arbitrary code via filename and pathname options.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.nessus.org/u?d34ca6d1
https://www.synology.com/security/advisory/Synology_SA_20_26
Plugin Details
Severity: High
ID: 502473
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: 5.9
CVSS v2
Risk Factor: Medium
Base Score: 6.5
Temporal Score: 4.8
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
CVSS Score Source: CVE-2021-26567
CVSS v3
Risk Factor: High
Base Score: 7.8
Temporal Score: 6.8
Vector: CVSS:3.0/AV:L/AC:L/PR:L/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:/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-2021-26567