Improper Output Neutralization for Logs Affecting cri-tools package, versions <0:1.18.0-3.el7


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (20th percentile)

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  • Snyk IDSNYK-RHEL7-CRITOOLS-5245975
  • published26 Mar 2023
  • disclosed14 Oct 2020

Introduced: 14 Oct 2020

CVE-2020-8566  (opens in a new tab)
CWE-117  (opens in a new tab)

How to fix?

Upgrade RHEL:7 cri-tools to version 0:1.18.0-3.el7 or higher.
This issue was patched in RHSA-2020:5634.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cri-tools package and not the cri-tools package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

In Kubernetes clusters using Ceph RBD as a storage provisioner, with logging level of at least 4, Ceph RBD admin secrets can be written to logs. This occurs in kube-controller-manager's logs during provisioning of Ceph RBD persistent claims. This affects < v1.19.3, < v1.18.10, < v1.17.13.

CVSS Scores

version 3.1