PT-2018-13063
CVE-2018-15514
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Published
2018-09-01
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Updated
2018-11-09
Description by
CVSS 3.1
8.8
HighMetricsAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions
Docker for Windows versions prior to 18.06.0-ce-rc3-win68 (edge) and prior to 18.06.0-ce-win72 (stable)
Description
The issue allows a malicious user in the "docker-users" group to escalate to administrator privileges by deserializing requests over the named pipe without verifying the validity of the deserialized .NET objects. This is due to the
HandleRequestAsync function not properly validating the deserialized .NET objects.Recommendations
For Docker for Windows versions prior to 18.06.0-ce-rc3-win68 (edge) and prior to 18.06.0-ce-win72 (stable), update to version 18.06.0-ce-rc3-win68 (edge) or 18.06.0-ce-win72 (stable) to resolve the issue. As a temporary workaround, consider restricting access to the "docker-users" group to minimize the risk of exploitation.
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