CVE-2019-11243
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
In Kubernetes v1.12.0-v1.12.4 and v1.13.0, the rest.AnonymousClientConfig() method returns a copy of the provided config, with credentials removed (bearer token, username/password, and client certificate/key data). In the affected versions, rest.AnonymousClientConfig() did not effectively clear service account credentials loaded using rest.InClusterConfig()
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-11243
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0 |
| debian | bullseye | fixed | 0 |
| debian | forky | fixed | 0 |
| debian | sid | fixed | 0 |
| debian | trixie | fixed | 0 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | k8s.io/kubernetes | >=1.12.0,<1.12.5 | 1.12.5 |
| Go | k8s.io/kubernetes | >=1.13.0,<1.13.1 | 1.13.1 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-11243
- https://github.com/kubernetes/kubernetes/issues/76797
- https://github.com/kubernetes/kubernetes
- https://security.netapp.com/advisory/ntap-20190509-0002
- https://github.com/advisories/GHSA-gc2p-g4fg-29vh
- https://security-tracker.debian.org/tracker/CVE-2019-11243
Verify integrity in audit chain (admin only). AS-IS.