Database/Container, Kubernetes & orchestration
etcd: Gateway TLS authentication applied only to endpoints found in DNS SRV records
CVSS 6.5CVE-2020-15136Container, Kubernetes & orchestrationcurated
Impact
Gateway TLS authentication applied only to endpoints found in DNS SRV records; unauthenticated etcd access
Who can reach it
Unauthenticated network reaching etcd
What to do
Rolling etcd upgrade; enforce mutual TLS on all etcd peers and clients
References
Related entries
- etcd: No password length validation permits one-character etcd passwordsCVE-2020-15115 · etcdMedium
- etcd: LeaseTimeToLive exposes key names to a user without read permission on those keysCVE-2023-32082 · etcdLow
- etcd: Authentication flaw via the debug functionCVE-2021-28235 · etcdCritical
- etcd: Gateway can be pointed at itself, causing an infinite loop and control-plane DoSCVE-2020-15114 · etcdHigh
- Docker / moby: Malformed image manifest crashes dockerdCVE-2021-21285 · Docker / mobyMedium
- Kubernetes (kube-apiserver): Node updates bypass a validating admission webhook, defeating node-level policyCVE-2021-25735 · Kubernetes (kube-apiserver)Medium
This entry is curated: imported from vendor advisories with machine assistance, not yet individually verified. Confirm against your vendor's advisory before acting, and report anything wrong.