QID 995790

Date Published: 2023-11-01

QID 995790: GO (Go) Security Update for k8s.io/kubernetes (GHSA-35c7-w35f-xwgh)

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.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Medium - 5.8 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Github security advisory GHSA-35c7-w35f-xwgh for updates and patch information.
    Vendor References

    CVEs related to QID 995790

    CVE-2021-25736 |
    Software Advisories
    Advisory ID Software Component Link
    GHSA-35c7-w35f-xwgh k8s.io/kubernetes URL Logo github.com/advisories/GHSA-35c7-w35f-xwgh
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