CVE-2025-23019
First published: Tue Jan 14 2025(Updated: )
IPv6-in-IPv4 tunneling (RFC 4213) allows an attacker to spoof and route traffic via an exposed network interface.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| IETF IPv6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-23019?
CVE-2025-23019 is classified as a high severity vulnerability due to its ability to allow traffic spoofing and rerouting.
How do I fix CVE-2025-23019?
To mitigate CVE-2025-23019, disable IPv6-in-IPv4 tunneling if it is not expressly needed for your network environment.
What systems are affected by CVE-2025-23019?
CVE-2025-23019 affects systems implementing RFC 4213 IPv6-in-IPv4 tunneling.
What impact can CVE-2025-23019 have on my network?
CVE-2025-23019 can allow attackers to intercept and manipulate network traffic, leading to data breaches or remote access.
Is there any workaround for CVE-2025-23019?
One workaround for CVE-2025-23019 is to implement strict access controls and network segmentation to limit exposure of vulnerable interfaces.
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