The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.
History

Wed, 25 Jun 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2025-06-25T13:40:48.411Z

Reserved: 2023-03-24T15:17:33.934Z

Link: CVE-2023-28831

cve-icon Vulnrichment

Updated: 2024-08-02T13:51:38.545Z

cve-icon NVD

Status : Analyzed

Published: 2023-09-12T10:15:27.230

Modified: 2025-04-10T18:15:29.273

Link: CVE-2023-28831

cve-icon Redhat

No data.