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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-2176 | 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. |
Github GHSA |
GHSA-v994-f8vw-g7j4 | `docker cp` allows unexpected chmod of host files in Moby Docker Engine |
Ubuntu USN |
USN-5103-1 | docker.io vulnerability |
References
History
No history.
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2024-08-04T02:59:31.512Z
Reserved: 2021-09-15T00:00:00.000Z
Link: CVE-2021-41089
No data.
Status : Modified
Published: 2021-10-04T21:15:12.620
Modified: 2024-11-21T06:25:26.147
Link: CVE-2021-41089
OpenCVE Enrichment
No data.
EUVD
Github GHSA
Ubuntu USN