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CVE-2020-8565

Good to know:

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Date: December 7, 2020

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.

Language: Go

Severity Score

Related Resources (6)

https://people.canonical.com/~ubuntu-security/cve/CVE-2020-8565
https://security-tracker.debian.org/tracker/CVE-2020-8565
https://nvd.nist.gov/vuln/detail/CVE-2020-8565
https://github.com/kubernetes/kubernetes/issues/95623
https://groups.google.com/g/kubernetes-security-discuss/c/vm-HcrFUOCs/m/36utxAM5CwAJ
https://www.mend.io/vulnerability-database/CVE-2020-8565

Severity Score

Weakness Type (CWE)

Information Exposure Through Log Files

CWE-532

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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