Detections
Analytics

SCA: security update for OPCFoundation.NetStandard.Opc.Ua (GHSA-9q94-v7ch-mxqw)

high Tenable Cloud Security Plugin ID 413416

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - This vulnerability allows remote attackers to create a denial-of-service condition on affected
 installations of OPC Foundation UA .NET Standard 1.04.358.30. Authentication is not required to exploit
 this vulnerability. The specific flaw exists within the handling of sessions. The issue results from the
 lack of proper locking when performing operations on an object. An attacker can leverage this
 vulnerability to create a denial-of-service condition against the application. Was ZDI-CAN-10295.
 (CVE-2020-8867)

See Also

https://github.com/advisories/GHSA-9q94-v7ch-mxqw

Plugin Details

Severity: High

ID: 413416

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS Score Source: CVE-2020-8867

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

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

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 8/2/2021

Vulnerability Publication Date: 4/22/2020

Reference Information

CVE: CVE-2020-8867