Vulnerability Database

289,697

Total vulnerabilities in the database

CVE-2021-25737

A security issue was discovered in Kubernetes where a user may be able to redirect pod traffic to private networks on a Node. Kubernetes already prevents creation of Endpoint IPs in the localhost or link-local range, but the same validation was not performed on EndpointSlice IPs.

CVSS v3:

  • Severity: Low
  • Score: 4.8
  • AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

  • Severity: Low
  • Score: 4.9
  • AV:N/AC:M/Au:S/C:P/I:P/A:N

CWEs:

Software From Fixed in
kubernetes / kubernetes 1.19.0 1.19.10
kubernetes / kubernetes 1.16.0 1.18.19
kubernetes / kubernetes 1.20.0 1.20.7
kubernetes / kubernetes 1.21.0 1.21.0.x
k8s.io/kubernetes 1.16.0 1.18.19
k8s.io/kubernetes 1.19.0 1.19.11
k8s.io/kubernetes 1.20.0 1.20.7
k8s.io/kubernetes 1.21.0 1.21.0.x
k8s.io/kubernetes 1.21.0 1.21.1