CVE-2023-32171

Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Unified Automation UaGateway. Authentication is required to exploit this vulnerability. The specific flaw exists within the ImportCsv method. A crafted XML payload can cause a null pointer dereference. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20495.
Configurations

No configuration.

History

21 Nov 2024, 08:02

Type Values Removed Values Added
References () https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt - () https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt -
References () https://www.zerodayinitiative.com/advisories/ZDI-23-776/ - () https://www.zerodayinitiative.com/advisories/ZDI-23-776/ -
Summary
  • (es) Vulnerabilidad de denegación de servicio de desreferencia de puntero nulo del servidor UaGateway OPC UA de Unified Automation. Esta vulnerabilidad permite a atacantes remotos crear una condición de denegación de servicio en las instalaciones afectadas de Unified Automation UaGateway. Se requiere autenticación para aprovechar esta vulnerabilidad. La falla específica existe dentro del método ImportCsv. un payload XML manipulada puede provocar una desreferencia del puntero nulo. Un atacante puede aprovechar esta vulnerabilidad para crear una condición de denegación de servicio en el sistema. Era ZDI-CAN-20495.

03 May 2024, 02:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-03 02:15

Updated : 2024-11-21 08:02


NVD link : CVE-2023-32171

Mitre link : CVE-2023-32171

CVE.ORG link : CVE-2023-32171


JSON object : View

Products Affected

No product.

CWE
CWE-476

NULL Pointer Dereference