medium4.7
CVE-2020-8564
Kubernetes Sensitive Information leak via Log File
Impact
In Kubernetes clusters using a logging level of at least 4, processing a malformed docker config file will result in the contents of the docker config file being leaked, which can include pull secrets or other registry credentials. This affects < v1.19.3, < v1.18.10, < v1.17.13.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/kubernetes/kubernetes | >= 1.19.0, < 1.19.3 | 1.19.3 |
| go | k8s.io/kubernetes | < 1.20.0-alpha.1 | 1.20.0-alpha.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Kubernetes | Kubernetes | from 1.17.0 before 1.17.13 from 1.18.0 before 1.18.10 from 1.19.0 before 1.19.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/kubernetes/kubernetes/issues/95622
- https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
- https://security.netapp.com/advisory/ntap-20210122-0006/
- https://github.com/advisories/GHSA-8mjg-8c8g-6h85
- https://nvd.nist.gov/vuln/detail/CVE-2020-8564
- https://github.com/kubernetes/kubernetes/pull/94712
- https://github.com/kubernetes/kubernetes/commit/11793434dac97a49bfed0150b56ac63e5dc34634
- https://pkg.go.dev/vuln/GO-2021-0066
- https://security.netapp.com/advisory/ntap-20210122-0006