CVE-2020-8564

2020-12-0700:00:00

ubuntu.com

kubernetes cluster logging docker config file leaked malformed cve-2020-8564 pull secrets registry credentials

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:L/AC:L/Au:N/C:P/I:N/A:N

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

EPSS

0.001

Percentile

17.2%

JSON

In Kubernetes clusters using a logging level of at least 4, processing a
malformed docker config file will result in the contents of the docker
config file being leaked, which can include pull secrets or other registry
credentials. This affects < v1.19.3, < v1.18.10, < v1.17.13.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=972341>

Notes

Author	Note
leosilva	kubernates is in fact a kubernetes installer that calls snap, not the package it self.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchkubernetes< anyUNKNOWN
ubuntu22.04noarchkubernetes< anyUNKNOWN
ubuntu24.04noarchkubernetes< anyUNKNOWN