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CVE-2021-25736

Windows kube-proxy LoadBalancer contention PUBLISHED

Description (CNA)

Kube-proxy on Windows can unintentionally forward traffic to local processes listening on the same port (“spec.ports[*].port”) as a LoadBalancer Service when the LoadBalancer controller does not set the “status.loadBalancer.ingress[].ip” field. Clusters where the LoadBalancer controller sets the “status.loadBalancer.ingress[].ip” field are unaffected.

Affected (CNA)

Vendor / productVersions
Kubernetes / Kubernetesaffected 0 through v1.20.5

CWE

No CWE identifiers supplied.

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.