CVE-2022-38730

Docker Desktop: Improper Link Resolution Before File Access ('Link Following')

CVE-2022-38730 is fixed in Docker Desktop on 1 platform by Docker Desktop 4.6.0 (version 4.6.0), released March 14, 2022. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.3
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
21st percentile

Docker Desktop for Windows before 4.6 allows attackers to overwrite any file through the windowscontainers/start dockerBackendV2 API by controlling the data-root field inside the DaemonJSON field in the WindowsContainerStartRequest class. This allows exploiting a symlink vulnerability in ..\dataRoot\network\files\local-kv.db because of a TOCTOU race condition.

Where it's fixed

ProductFixed inFixReleased
Windows apps
Docker Desktop 4.6.0 Docker Desktop 4.6.0 Mar 14, 2022

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.