CVE-2025-23019 | IETF IPv6 IPv6-in-IPv4 Tunneling verification of source (EUVD-2025-3077 / Nessus ID 242166)
A vulnerability, which was classified as problematic, was found in IETF IPv6. This affects an unknown part of the component IPv6-in-IPv4 Tunneling. The manipulation leads to improper verification of source of a communication channel.
This vulnerability is uniquely identified as CVE-2025-23019. It is possible to initiate the attack remotely. There is no exploit available. Due to its background and reception, this vulnerability has an historic impact.