vulnerability

Debian: CVE-2021-41089: docker.io -- security update

Severity
4
CVSS
(AV:L/AC:L/Au:S/C:P/I:P/A:P)
Published
Oct 4, 2021
Added
Jul 30, 2024
Modified
Jan 28, 2025

Description

Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where attempting to copy files using `docker cp` into a specially-crafted container can result in Unix file permission changes for existing files in the host’s filesystem, widening access to others. This bug does not directly allow files to be read, modified, or executed without an additional cooperating process. This bug has been fixed in Moby (Docker Engine) 20.10.9. Users should update to this version as soon as possible. Running containers do not need to be restarted.

Solution

debian-upgrade-docker-io
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.