CVE-2020-13401
Public on 2020-05-29
Modified on 2021-12-02
Description
A flaw was found in Docker when it creates network bridges that accept IPv6 router advertisements by default. This flaw allows an attacker who can execute code in a container to possibly spoof rogue IPv6 router advertisements to perform a man-in-the-middle (MitM) attack against the host network or another container.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | docker | 2020-05-29 | ALAS-2020-1376 | Fixed |
| Amazon Linux 2 - Docker Extra | docker | 2021-10-22 | ALAS2DOCKER-2021-002 | Fixed |
| Amazon Linux 2 - Aws-nitro-enclaves-cli Extra | docker | 2021-10-22 | ALAS2NITRO-ENCLAVES-2021-002 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 6.0 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L |
| NVD | CVSSv2 | 6.0 | AV:N/AC:M/Au:S/C:P/I:P/A:P |
| NVD | CVSSv3 | 6.0 | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L |