CVE Vulnerabilities

CVE-2020-8565

Insertion of Sensitive Information into Log File

Published: Dec 07, 2020 | Modified: Nov 21, 2024
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
5.3 MODERATE
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Ubuntu
MEDIUM

In Kubernetes, if the logging level is set to at least 9, authorization and bearer tokens will be written to log files. This can occur both in API server logs and client tool output like kubectl. This affects <= v1.19.3, <= v1.18.10, <= v1.17.13, < v1.20.0-alpha2.

Weakness

The product writes sensitive information to a log file.

Affected Software

Name Vendor Start Version End Version
Kubernetes Kubernetes 1.17.0 (including) 1.17.13 (including)
Kubernetes Kubernetes 1.18.0 (including) 1.18.10 (including)
Kubernetes Kubernetes 1.19.0 (including) 1.19.3 (including)
Red Hat OpenShift Container Storage 4.7.0 on RHEL-8 RedHat ocs4/rook-ceph-rhel8-operator:4.7-140.49a6fcf.release_4.7 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/cephcsi-rhel8:4.8-125.01872cc.release_4.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/mcg-core-rhel8:5.8.0-38.e060925.5.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/mcg-rhel8-operator:5.8.0-27.4a6ca5f.5.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/ocs-must-gather-rhel8:4.8-196.a35d7d7.release_4.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/ocs-operator-bundle:4.8.0-5 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/ocs-rhel8-operator:4.8-196.a35d7d7.release_4.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/rook-ceph-rhel8-operator:4.8-167.9a9db5f.release_4.8 *
Red Hat OpenShift Container Storage 4.8.0 on RHEL-8 RedHat ocs4/volume-replication-rhel8-operator:4.8-20.ab575a2.release_v0.1 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat mcg-0:5.9.0-28.61dcf87.5.9.el8 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/cephcsi-rhel8:4.9-164.57484e3.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/ocs-must-gather-rhel8:4.9-257.4181add.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/ocs-operator-bundle:4.9.0-5 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/ocs-rhel8-operator:4.9-257.4181add.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odf-console-rhel8:4.9-39.0f2fa23.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odf-multicluster-operator-bundle:4.9.0-5 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odf-multicluster-rhel8-operator:4.9-30.007b3d8.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odf-operator-bundle:4.9.0-5 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odf-rhel8-operator:4.9-59.c8bbc1f.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odr-cluster-operator-bundle:4.9.0-5 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odr-hub-operator-bundle:4.9.0-5 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/odr-rhel8-operator:4.9-27.3d037cc.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/rook-ceph-rhel8-operator:4.9-219.c3f67c6.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf4/volume-replication-rhel8-operator:4.9-28.82f68db.release_4.9 *
Red Hat OpenShift Data Foundation 4.9.0 on RHEL-8 RedHat odf/odf-multicluster-rhel8-operator:4.9-30.007b3d8.release_4.9 *
Kubernetes Ubuntu focal *
Kubernetes Ubuntu groovy *
Kubernetes Ubuntu hirsute *
Kubernetes Ubuntu impish *
Kubernetes Ubuntu kinetic *
Kubernetes Ubuntu lunar *
Kubernetes Ubuntu mantic *
Kubernetes Ubuntu oracular *

Potential Mitigations

References