CVE-2021-41092 — Sensitive Information Exposure in Docker CLI

CWE-200 — Sensitive Information ExposureCWE-522 — Insufficiently Protected Credentials9 documents7 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 77.05%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Docker CLIGithub.com Docker CLIDocker Command Line Interface+2 more
Timeline
PublishedOct 4
Latest updateJul 1

Description

Docker CLI is the command line interface for the docker container runtime. A bug was found in the Docker CLI where running `docker login my-private-registry.example.com` with a misconfigured configuration file (typically `~/.docker/config.json`) listing a `credsStore` or `credHelpers` that could not be executed would result in any provided credentials being sent to `registry-1.docker.io` rather than the intended private registry. This bug has been fixed in Docker CLI 20.10.9. Users should update…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶CVEListV5docker/cli< 20.10.9
▶debiandebian/docker.io< docker.io 20.10.10+dfsg1-1 (bookworm)
▶Gogithub.com/docker_cli< 20.10.9+1

Also affects: Fedora 34, 35

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
OSV
Docker CLI leaks private registry credentials to registry-1.docker.io in github.com/docker/cli↗2024-07-01
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GHSA
Docker CLI leaks private registry credentials to registry-1.docker.io↗2024-06-10
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OSV
Docker CLI leaks private registry credentials to registry-1.docker.io↗2024-06-10
▶
OSV
CVE-2021-41092: Docker CLI is the command line interface for the docker container runtime↗2021-10-04
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📋Vendor Advisories

4
CISA ICS
Siemens SCALANCE LPE9403 Third-Party Vulnerabilities↗2022-06-16
▶
Ubuntu
Docker vulnerability↗2021-11-09
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Red Hat
docker: cli leaks private registry credentials to registry-1.docker.io↗2021-10-04
▶
Debian
CVE-2021-41092: docker.io - Docker CLI is the command line interface for the docker container runtime. A bug...↗2021
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