CVE-2019-3779
High
Description
Cloud Foundry Container Runtime, versions prior to 0.29.0, deploys Kubernetes clusters utilize the same CA (Certificate Authority) to sign and trust certs for ETCD as used by the Kubernetes API. This could allow a user authenticated with a cluster to request a signed certificate leveraging the Kubernetes CSR capability to obtain a credential that could escalate privilege access to ETCD.
SeverityHigh
CVSS8.8
Exploit probability—
ProductCloudfoundry Container Runtime
PublishedMar 8, 2019
First seenMar 8, 2019
Weakness typeCWE-284Improper access control
How to fix
Update
- cloudfoundry container_runtime0.29.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cloudfoundry container_runtime | v < 0.29.0 | 0.29.0 |
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