CVE-2020-8564
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-8564
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-8564.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 1.19.3-1 |
| debian | bullseye | fixed | 1.19.3-1 |
| debian | forky | fixed | 1.19.3-1 |
| debian | sid | fixed | 1.19.3-1 |
| debian | trixie | fixed | 1.19.3-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/kubernetes/kubernetes | >=1.19.0,<1.19.3 | 1.19.3 |
| Go | github.com/kubernetes/kubernetes | >=1.18.0,<1.18.10 | 1.18.10 |
| Go | github.com/kubernetes/kubernetes | <1.17.13 | 1.17.13 |
| Go | k8s.io/kubernetes | <1.20.0-alpha.1 | 1.20.0-alpha.1 |
References
- https://www.suse.com/security/cve/CVE-2020-8564.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-8564
- https://github.com/kubernetes/kubernetes/issues/95622
- https://github.com/kubernetes/kubernetes/pull/94712
- https://github.com/kubernetes/kubernetes/commit/11793434dac97a49bfed0150b56ac63e5dc34634
- https://github.com/kubernetes/kubernetes
- https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
- https://pkg.go.dev/vuln/GO-2021-0066
- https://security.netapp.com/advisory/ntap-20210122-0006
- https://security-tracker.debian.org/tracker/CVE-2020-8564
Verify integrity in audit chain (admin only). AS-IS.