7.5
CWE
327
Advisory Published
Updated

CVE-2019-3818

First published: Tue Feb 05 2019(Updated: )

The kube-rbac-proxy container before version 0.4.1 as used in Red Hat OpenShift Container Platform does not honor TLS configurations, allowing for use of insecure ciphers and TLS 1.0. An attacker could target traffic sent over a TLS connection with a weak configuration and potentially break the encryption.

Credit: secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Kube-rbac-proxy<0.4.1
redhat openshift container platform=3.11

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Frequently Asked Questions

  • What is the severity of CVE-2019-3818?

    CVE-2019-3818 is classified as a moderate severity vulnerability due to its potential impact on TLS security.

  • How do I fix CVE-2019-3818?

    To fix CVE-2019-3818, upgrade the kube-rbac-proxy to version 0.4.1 or later to ensure TLS configurations are correctly honored.

  • What versions are affected by CVE-2019-3818?

    CVE-2019-3818 affects kube-rbac-proxy versions prior to 0.4.1 and Red Hat OpenShift Container Platform version 3.11.

  • What impact does CVE-2019-3818 have on TLS connections?

    CVE-2019-3818 allows the use of insecure ciphers and TLS 1.0, which can lead to potential compromise of encrypted traffic.

  • Is CVE-2019-3818 a local or remote attack vector?

    CVE-2019-3818 can be exploited through a remote attack vector if an attacker targets the weak TLS configuration.

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