Vulnerability Description
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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Unified-Automation | Uagateway | < 1.5.13.487 |
Related Weaknesses (CWE)
References
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txtRelease Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-776/Third Party Advisory
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txtRelease Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-776/Third Party Advisory
FAQ
What is CVE-2023-32171?
CVE-2023-32171 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 inst...
How severe is CVE-2023-32171?
CVE-2023-32171 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-32171?
Check the references section above for vendor advisories and patch information. Affected products include: Unified-Automation Uagateway.