CVEvulnerability
CVE-2023-32171
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-476
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.
Affected configurations
• unified-automation uagateway (< 1.5.13.487)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-776/ Third Party Advisory
- https://documentation.unified-automation.com/uagateway/1.5.14/CHANGELOG.txt Release Notes
- https://www.zerodayinitiative.com/advisories/ZDI-23-776/ Third Party Advisory