CVE-2020-13401

Publication date 2 June 2020

Last updated 26 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

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.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
docker.io	25.10 questing	Fixed 19.03.11-0ubuntu2
	25.04 plucky	Fixed 19.03.11-0ubuntu2
	24.10 oracular	Fixed 19.03.11-0ubuntu2
	24.04 LTS noble	Fixed 19.03.11-0ubuntu2
	23.10 mantic	Fixed 19.03.11-0ubuntu2
	23.04 lunar	Fixed 19.03.11-0ubuntu2
	22.10 kinetic	Fixed 19.03.11-0ubuntu2
	22.04 LTS jammy	Fixed 19.03.11-0ubuntu2
	21.10 impish	Fixed 19.03.11-0ubuntu2
	21.04 hirsute	Fixed 19.03.11-0ubuntu2
	20.10 groovy	Fixed 19.03.11-0ubuntu2
	20.04 LTS focal	Fixed 20.10.7-0ubuntu1~20.04.1
	19.10 eoan	Ignored end of life
	18.04 LTS bionic	Fixed 20.10.7-0ubuntu1~18.04.1
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
docker.io	Upstream: 153d076

Severity score breakdown

Parameter	Value
Base score	6.0 · Medium
Attack vector	Network
Attack complexity	High
Privileges required	Low
User interaction	None
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	Low
Vector	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L