CVE-2023-32172: (Pwn2Own) 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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-32172?
CVE-2023-32172 is rated as a medium severity vulnerability that can lead to denial of service.
How do I fix CVE-2023-32172?
To fix CVE-2023-32172, ensure you apply the latest updates from Unified Automation UaGateway that address this flaw.
Who is affected by CVE-2023-32172?
CVE-2023-32172 affects installations of Unified Automation UaGateway that implement the ImportXML function.
What type of vulnerability is CVE-2023-32172?
CVE-2023-32172 is a denial-of-service vulnerability that requires authentication to exploit.
Can CVE-2023-32172 be exploited remotely?
Yes, CVE-2023-32172 can be exploited by remote attackers after authentication is achieved.