Vulnerability Description
Unified Automation UaGateway OPC UA Server Use-After-Free 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 implementation of the ImportXML function. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20497.
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-23-777/Third Party Advisory
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txtRelease Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-777/Third Party Advisory
FAQ
What is CVE-2023-32172?
CVE-2023-32172 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Unified Automation UaGateway OPC UA Server Use-After-Free Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations ...
How severe is CVE-2023-32172?
CVE-2023-32172 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-2023-32172?
Check the references section above for vendor advisories and patch information. Affected products include: Unified-Automation Uagateway.