CVE-2023-32170: (Pwn2Own) Unified Automation UaGateway OPC UA Server Improper Input Validation 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. User interaction is required to exploit this vulnerability in that the target must choose to accept a client certificate. The specific flaw exists within the processing of client certificates. The issue results from the lack of proper validation of certificate data. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

Credit: zdi-disclosures@trendmicro.com

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

• collector/mitre-cve
• source/MITRE
• agent/references
• agent/weakness
• agent/type
• agent/first-publish-date
• agent/title
• agent/description
• collector/zdi-advisory
• source/ZDI
• alias/ZDI-23-775
• alias/ZDI-CAN-20494
• alias/CVE-2023-32170
• agent/software-canonical-lookup
• agent/softwarecombine
• collector/nvd-api
• source/NVD
• agent/author
• agent/last-modified-date
• agent/severity
• agent/tags
• agent/event
• vendor/unified automation
• canonical/unified automation uagateway