CVE-2021-41089
Public on 2021-09-30
Modified on 2024-03-26
Description
A file permissions vulnerability was found in Moby (Docker Engine). Copying files by using into a specially-crafted container can result in Unix file permission changes for existing files in the host's filesystem, which might lead to permissions escalation and allow an attacker access to restricted data.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 1 | docker | 2021-09-30 | ALAS-2021-1537 | Fixed |
| Amazon Linux 2 - Docker Extra | docker | 2022-03-07 | ALAS2DOCKER-2022-017 | Fixed |
| Amazon Linux 2 - Ecs Extra | docker | 2023-11-09 | ALAS2ECS-2023-028 | Fixed |
| Amazon Linux 2 - Aws-nitro-enclaves-cli Extra | docker | 2022-03-07 | ALAS2NITRO-ENCLAVES-2022-017 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 5.3 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L |
| NVD | CVSSv2 | 4.4 | AV:L/AC:M/Au:N/C:P/I:P/A:P |
| NVD | CVSSv3 | 2.8 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N |