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Vulnerability record · CVE-2020-13401 · published 2 June 2020

CVE-2020-13401: Docker engine improper input validation vulnerability

Docker · Engine

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.

6.0 CVSS 3.1 Medium EPSS 2.8% · top 13.9% CWE-20 · Improper input validation
6.0CVSS 3.1 base score, v2 6.0
2.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
18References
17 Jun 2026Last modified by NVD

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00040.html Broken Link
http://www.openwall.com/lists/oss-security/2020/06/01/5 Mailing ListThird Party Advisory
https://docs.docker.com/engine/release-notes/ Release NotesVendor Advisory
https://github.com/docker/docker-ce/releases/tag/v19.03.11 Release NotesThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DN4JQAOXBE3XUNK3FD423LH
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJZLKRCOJMOGUIJI2AS27BO
https://security.gentoo.org/glsa/202008-15 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200717-0002/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4716 Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00040.html Broken Link
http://www.openwall.com/lists/oss-security/2020/06/01/5 Mailing ListThird Party Advisory
https://docs.docker.com/engine/release-notes/ Release NotesVendor Advisory
https://github.com/docker/docker-ce/releases/tag/v19.03.11 Release NotesThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DN4JQAOXBE3XUNK3FD423LH
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KJZLKRCOJMOGUIJI2AS27BO
https://security.gentoo.org/glsa/202008-15 Third Party Advisory
https://security.netapp.com/advisory/ntap-20200717-0002/ Third Party Advisory
https://www.debian.org/security/2020/dsa-4716 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2020-13401), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.