Improper Certificate Validation Affecting docker.io package, versions <18.06.1-0ubuntu1~16.04.2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UBUNTU1604-DOCKERIO-301858
- published10 Sept 2018
- disclosed10 Sept 2018
Introduced: 10 Sep 2018
CVE-2018-12608 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 docker.io to version 18.06.1-0ubuntu1~16.04.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream docker.io package and not the docker.io package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
An issue was discovered in Docker Moby before 17.06.0. The Docker engine validated a client TLS certificate using both the configured client CA root certificate and all system roots on non-Windows systems. This allowed a client with any domain validated certificate signed by a system-trusted root CA (as opposed to one signed by the configured CA root certificate) to authenticate.