Astra Linux – Vulnerability in docker.io

In Docker versions prior to 9.03.15 and 20.10.3, there is a vulnerability related to the --userns-remap option. This option allows access to the remapped root directory, enabling privilege escalation to the actual root directory. When using --userns-remap, if the root user in the remapped namespa...

GHSA-7452-XQPJ-6RPC moby Access to remapped root allows privilege escalation to real root

Impact When using --userns-remap, if the root user in the remapped namespace has access to the host filesystem they can modify files under /var/lib/docker/ that cause writing files with extended privileges. Patches Versions 20.10.3 and 19.03.15 contain patches that prevent privilege escalation fr...

SUSE CVE-2021-21284

In Docker before versions 9.03.15, 20.10.3 there is a vulnerability involving the --userns-remap option in which access to remapped root allows privilege escalation to real root. When using "--userns-remap", if the root user in the remapped namespace has access to the host filesystem they can...

NewStart CGSL CORE 5.05 / MAIN 5.05 : docker-ce Multiple Vulnerabilities (NS-SA-2022-0033)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has docker-ce packages installed that are affected by multiple vulnerabilities: - runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because...

Medium: docker

Issue Overview: A flaw was found in the userns-remap feature of Docker. The root user in the remapped namespace can modify files under /var/lib/docker/, leading to possible privilege escalation to the root user in the host. The highest threat from this vulnerability is to data integrity...

OESA-2021-1102 docker security update

Docker is an open source project to build, ship and run any application as a lightweight container. Docker containers are both hardware-agnostic and platform-agnostic. This means they can run anywhere, from your laptop to the largest EC2 compute instance and everything in between - and they don't...

The vulnerability of the `--userns-remap` option, a Docker containerization-enabled deployment and application management automation tool, is related to an incorrect path name limitation for the directory. This vulnerability allows attackers to compromise data integrity.

The vulnerability of the --userns-remap option, a tool for automating application deployment and management in Docker containerized environments, is related to an incorrect restriction on the path name to the directory. Exploiting this vulnerability allows a malicious actor to compromise data...

Privilege Escalation

docker is vulnerable to privilege escalation. The --userns-remap option allows the root user in the remapped namespace, who has access to the host filesystem, to modify files under /var/lib/docker/ and write files with extended privileges...

Vulnerabilities fixed in Docker

Vulnerabilities have been fixed in Docker. A local malicious person can, by exploiting the vulnerability with attribute CVE-2021-21284, gain root privileges from the container on the vulnerable system. To exploit this vulnerability, the Docker daemon must be configured with the --userns-remap...

openSUSE: Security Advisory for containerd, docker, docker-runc, go, go1.11, go1.12, golang-github-docker-libnetwork (openSUSE-SU-2020:0045-1)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

SUSE-SU-2020:0035-1 Security update for containerd, docker, docker-runc, golang-github-docker-libnetwork

This update for containerd, docker, docker-runc, golang-github-docker-libnetwork fixes the following issues: Security issue fixed: - CVE-2019-16884: Fixed incomplete patch for LSM bypass via malicious Docker image that mount over a /proc directory bsc1152308. Bug fixes: - Update to Docker...