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CVE-2020-8566

MEDIUM
Published 2020-12-07T22:00:16.139583Z
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CVSS Score

V3.1
4.7
/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.434
Higher than 43.4% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Kubernetes

Kubernetes

Affected Versions:

< 1.19.3 < 1.18.10 < 1.17.13

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

✓ GitHub Reviewed MODERATE

Sensitive Information leak via Log File in Kubernetes

GHSA-5x96-j797-5qqw

Advisory Details

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.

Affected Packages

Go github.com/kubernetes/kubernetes
ECOSYSTEM: ≥0 <1.17.13
Go github.com/kubernetes/kubernetes
ECOSYSTEM: ≥1.18.0 <1.18.10
Go github.com/kubernetes/kubernetes
ECOSYSTEM: ≥1.19.0 <1.19.3

CVSS Scoring

CVSS Score

5.0

CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2020-8566
WEB https://github.com/kubernetes/kubernetes/issues/95624
WEB https://github.com/kubernetes/kubernetes/pull/95245
WEB https://github.com/kubernetes/kubernetes/pull/95245/commits/e91ec4fad3366d2dee020919f7c2a0d7b52fd3ea
WEB https://bugzilla.redhat.com/show_bug.cgi?id=1886640
PACKAGE https://github.com/kubernetes/kubernetes
WEB https://groups.google.com/g/kubernetes-announce/c/ScdmyORnPDk
WEB https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
WEB https://security.netapp.com/advisory/ntap-20210122-0006

Advisory provided by GitHub Security Advisory Database. Published: April 24, 2024, Modified: April 24, 2024

References

https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
https://github.com/kubernetes/kubernetes/issues/95624
https://security.netapp.com/advisory/ntap-20210122-0006/
Published: 2020-12-07T22:00:16.139583Z
Last Modified: 2024-09-16T20:17:09.853Z
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