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CVE-2020-8867

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CVE-2020-8867

Published: Apr 22, 2020

Modified: Aug 4, 2024

PUBLISHED

CVSS v3.0

5.3

MEDIUM

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.

VendorProductVersions

OPC Foundation

UA .NET Standard

affected
1.04.358.30

Weaknesses (CWE)

CWE-367

CVSS v3.0 Details

CVSS v3.0 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

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