Unified Architecture .Net Standard

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cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:*

part: a version: * update: *

VendorOpcfoundation (41e23661-53d2-5c84-825f-c0671d15a20c)
ProductUnified Architecture .Net Standard (f7f66e05-d37b-5484-9c11-55d1788b4a3b)
Edition*
Language*
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NotesImported from purl2cpe mapping

PURL mappings

PURLSourceLast updated
pkg:github/opcfoundation/ua-.netstandard purl2cpe 2026-06-01 10:12:21.067545

Vulnerability references

IdentifiercpeApplicabilitySubmitteddb.gcve.eu detailsRationale
CVE:CVE-2023-27321 vulnerable 2026-06-08 05:57:40.874416 OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
HIGH (7.5)
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.
Published: 2024-05-07T22:55:01.898Z
Updated: 2024-08-02T12:09:43.438Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2020-8867 vulnerable 2026-06-08 05:27:19.876272 Details available
MEDIUM (5.3)
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: 2020-04-22T20:51:07.000Z
Updated: 2024-08-04T10:12:11.060Z
Reference links
Imported from gcve-enriched-dumps CVE data
CVE:CVE-2018-12086 vulnerable 2026-06-08 05:10:39.809878 Details available
Buffer overflow in OPC UA applications allows remote attackers to trigger a stack overflow with carefully structured requests.
Published: 2018-09-14T21:00:00.000Z
Updated: 2024-08-05T08:24:03.683Z
Reference links
Imported from gcve-enriched-dumps CVE data

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