CVE-2023-32171: (Pwn2Own) Unified Automation UaGateway OPC UA Server Null Pointer Dereference Denial-of-Service Vulnerability
First published: Fri May 03 2024(Updated: )
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.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Unified Automation UaGateway |
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Reference Links
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- agent/title
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- collector/zdi-advisory
- source/ZDI
- alias/ZDI-23-776
- alias/ZDI-CAN-20495
- alias/CVE-2023-32171
- agent/software-canonical-lookup
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- collector/nvd-api
- source/NVD
- agent/author
- agent/last-modified-date
- agent/severity
- agent/tags
- agent/event
- vendor/unified automation
- canonical/unified automation uagateway