CVE-2020-13401

What it is

An issue was discovered in Docker Engine before 19.03.11. An attacker in a container, with the CAP_NET_RAW capability, can craft IPv6 router advertisements, and consequently spoof external IPv6 hosts, obtain sensitive information, or cause a denial of service.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. Limited direct impact.

Exploit odds

2.9% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2020-06-02 14:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 02:53 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.9% in the next 30 days (EPSS).
• Severity: 6.0 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2020-06-02 14:15 UTC

Last modified

2026-06-17 02:53 UTC

Exploit probability

2.9% · EPSS, next 30 days

Weakness

CWE-20 · Improper input validation

Record status

Modified

Affected

• Docker Engine < 19.03.11
• Fedoraproject Fedora 31
• Fedoraproject Fedora 32
• Debian Linux 10.0
• Broadcom Sannav

Attack profile CVSS 3.1 · 6.0

Attack vector

Network

Complexity

High

Privileges needed

Low

User interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-13401.md and follow it. Check whether this project is affected by CVE-2020-13401. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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