CVE-2025-23019 Other in IPv6
Attackers can spoof and route traffic via exposed interfaces if IPv6-in-IPv4 tunneling is enabled, bypassing network security controls.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-23019?
CVE-2025-23019 is a medium-severity vulnerability in IETF IPv6, published on 14 Jan 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
IPv6-in-IPv4 tunneling (RFC 4213) allows an attacker to spoof and route traffic via an exposed network interface.
Weakness: CWE-940
Which versions are affected by CVE-2025-23019?
It affects 1 product.
Products include Ietf Ipv6.
How do I fix CVE-2025-23019?
No fix has been published for CVE-2025-23019 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-23019 being exploited?
There is no known exploitation of CVE-2025-23019 in the wild and no public exploit code.
Other vulnerabilities in IETF IPv6
Sources
Also known as GHSA-qpjx-9hp9-85gm.