Description
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.
Published: 2020-04-22
Score: 7.5 High
EPSS: 1.7% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-1667 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.
Github GHSA Github GHSA GHSA-9q94-v7ch-mxqw Insufficient Session Expiration and TOCTOU Race Condition in OPC FOundation UA .Net Standard
History

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Opcfoundation Unified Architecture .net-standard
cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published:

Updated: 2024-08-04T10:12:11.060Z

Reserved: 2020-02-11T00:00:00.000Z

Link: CVE-2020-8867

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-22T21:15:14.090

Modified: 2024-11-21T05:39:36.053

Link: CVE-2020-8867

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses