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4 vulnerabilities found for OPC UA C++ Demo Server by Unified Automation

CVE-2022-37012 (GCVE-0-2022-37012)

Vulnerability from cvelistv5 – Published: 2023-03-29 00:00 – Updated: 2025-02-18 19:34
VLAI?
Summary
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.
Severity ?
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-911 - Improper Update of Reference Count
Assigner
zdi
References
Impacted products
Vendor Product Version
Unified Automation OPC UA C++ Demo Server Affected: 1.7.6-537
Create a notification for this product.
Credits
20urdjk
Show details on NVD website
To clipboard 

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CVE-2022-37013 (GCVE-0-2022-37013)

Vulnerability from cvelistv5 – Published: 2023-03-29 00:00 – Updated: 2025-02-18 19:32
VLAI?
Summary
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 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.
Severity ?
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
zdi
References
Impacted products
Vendor Product Version
Unified Automation OPC UA C++ Demo Server Affected: 1.7.6-537 [with vendor rollup]
Create a notification for this product.
Credits
Daan Keuper & Thijs Alkemade from Computest
Show details on NVD website
To clipboard 

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CVE-2022-37012 (GCVE-0-2022-37012)

Vulnerability from nvd – Published: 2023-03-29 00:00 – Updated: 2025-02-18 19:34
VLAI?
Summary
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.
Severity ?
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-911 - Improper Update of Reference Count
Assigner
zdi
References
Impacted products
Vendor Product Version
Unified Automation OPC UA C++ Demo Server Affected: 1.7.6-537
Create a notification for this product.
Credits
20urdjk
Show details on NVD website
To clipboard 

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CVE-2022-37013 (GCVE-0-2022-37013)

Vulnerability from nvd – Published: 2023-03-29 00:00 – Updated: 2025-02-18 19:32
VLAI?
Summary
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 [with vendor rollup]. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. A crafted certificate can force the server into an infinite loop. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-17203.
Severity ?
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-835 - Loop with Unreachable Exit Condition ('Infinite Loop')
Assigner
zdi
References
Impacted products
Vendor Product Version
Unified Automation OPC UA C++ Demo Server Affected: 1.7.6-537 [with vendor rollup]
Create a notification for this product.
Credits
Daan Keuper & Thijs Alkemade from Computest
Show details on NVD website
To clipboard 

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