CVEvulnerability
CVE-2023-32172
6.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-03
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-416
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.
Affected configurations
• unified-automation uagateway (< 1.5.13.487)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-777/ Third Party Advisory
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-777/ Third Party Advisory