CVE-2022-37012 - Vulnerability Details - OpenCVE

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation OPC UA C++ Demo Server 1.7.6-537. Authentication is not required to exploit this vulnerability. The specific flaw exists within the OpcUa_SecureListener_ProcessSessionCallRequest method. A crafted OPC UA message can force the server to incorrectly update a reference count. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-16927.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable yes

Technical Impact partial

Vendors	Products
Unified-automation	Opc Ua C\+\+ Demo Server

Configuration 1 [-]

cpe:2.3:a:unified-automation:opc_ua_c\+\+_demo_server:1.7.6.537:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://documentation.unified-automation.com/uasdkcpp/1.7.7/CHANGELOG.txt
https://www.zerodayinitiative.com/advisories/ZDI-22-1030/

History

Tue, 18 Feb 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2023-03-29T00:00:00.000Z

Updated: 2025-02-18T19:34:23.714Z

Reserved: 2022-07-28T00:00:00.000Z

Link: CVE-2022-37012

Vulnrichment

Updated: 2024-08-03T10:21:32.458Z

NVD

Status : Modified

Published: 2023-03-29T19:15:12.827

Modified: 2024-11-21T07:14:16.950

Link: CVE-2022-37012

Redhat

No data.

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