6.5

CVE-2025-23018

IPv4-in-IPv6 and IPv6-in-IPv6 tunneling (RFC 2473) do not require the validation or verification of the source of a network packet, allowing an attacker to spoof and route arbitrary traffic via an exposed network interface. This is a similar issue to CVE-2020-10136.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Ietf ≫ Ipv6 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.01% 0.585
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.5 2.2 3.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
cve@mitre.org 5.4 2.2 2.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE-940 Improper Verification of Source of a Communication Channel

The product establishes a communication channel to handle an incoming request that has been initiated by an actor, but it does not properly verify that the request is coming from the expected origin.

https://datatracker.ietf.org/doc/html/rfc2473
Technical Description
https://papers.mathyvanhoef.com/usenix2025-tunnels.pdf
Technical Description
https://www.top10vpn.com/research/tunneling-protocol-vulnerability/
Technical Description
https://www.kb.cert.org/vuls/id/199397