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OpenAdvisories
Medium WID-SEC-2023-0567 2 CVEs

CoreDNS: Mehrere Schwachstellen ermöglichen unbemerktes Umleiten von Datenverkehr

Published Mar 5, 2023 · Updated Mar 5, 2023 · de-DE

Summary

Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in CoreDNS ausnutzen, um Datenverkehr unbemerkt umzuleiten

Product

CoreDNS ist ein DNS server.

Vulnerabilities 2

  • Medium 6.1

    coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints

    A flaw was found in coreDNS. This flaw allows a malicious user to redirect traffic intended for external top-level domains (TLD) to a pod they control by creating projects and namespaces that match the TLD.

  • Medium 4.4

    coreDNS vulnerable to Improper Restriction of Communication Channel to Intended Endpoints

    A flaw was found in coreDNS. This flaw allows a malicious user to reroute internal calls to some internal services that were accessed by the FQDN in a format of <service>.<namespace>.svc.

Revision history

  1. #1

    Initiale Fassung

References