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CVE-2020-8555

CVE-2020-8555 · Kubernetes kube-controller-manager SSRF

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).

CVSS 6.3 · Medium · EPSS 3.7% · Fix available

Published
Updated

Stack: system · containers

Affected products and versions

  • kubernetes

    Versions
    • 1.18.0: Affected
    • 1.1: Affected
    • 1.2: Affected
    • 1.3: Affected
    • 1.4: Affected
    • 1.5: Affected
    • 1.6: Affected
    • 1.7: Affected
    • 1.8: Affected
    • 1.9: Affected
    • 1.10: Affected
    • 1.11: Affected
    • 1.12: Affected
    • 1.13: Affected
    • 1.14: Affected
    • ≥ 1.15, < 1.15.12: Affected (custom)
    • ≥ 1.16, < 1.16.9: Affected (custom)
    • ≥ 1.17, < 1.17.5: Affected (custom)

    Update to 1.15.12; Update to 1.16.9; Update to 1.17.5

  • kubernetes Debian:12

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

  • kubernetes Debian:13

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

  • kubernetes Debian:14

    Affected ranges
    • ECOSYSTEM: < 1.18.2-1

    Update to 1.18.2-1

Original sources

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