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CVE-2020-13401 · cross-distro fix matrix

CVE-2020-13401: 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.

Affects 8 Linux releases across 8 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2020-13401 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

  • docker.io→ fixed in19.03.11+dfsg1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y docker.io

Debian bookworm

Source: Debian Security Tracker

  • docker.io→ fixed in19.03.11+dfsg1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y docker.io

Debian trixie

Source: Debian Security Tracker

  • docker.io→ fixed in19.03.11+dfsg1-1urgency: not yet assigned
    sudo apt-get install --only-upgrade -y docker.io

Alpine v3.20

Source: Alpine secdb

  • docker→ fixed in19.03.11-r0
    apk update && apk add --upgrade docker

Alpine v3.21

Source: Alpine secdb

  • docker→ fixed in19.03.11-r0
    apk update && apk add --upgrade docker

Alpine edge

Source: Alpine secdb

  • docker→ fixed in19.03.11-r0
    apk update && apk add --upgrade docker

Alpine v3.18

Source: Alpine secdb

  • docker→ fixed in19.03.11-r0
    apk update && apk add --upgrade docker

Alpine v3.19

Source: Alpine secdb

  • docker→ fixed in19.03.11-r0
    apk update && apk add --upgrade docker
Are YOU affected by CVE-2020-13401?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

curl https://mindsparkstack.com/scan.sh | bash
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