CVE-2020-8555

CVE Details

Release Date:

2020-06-05

Description

The Kubernetes kube-controller-manager in versions v1.0-1.14, versions prior to v1.15.12, v1.16.9, v1.17.5, and version v1.18.0 are vulnerable to a Server Side Request Forgery (SSRF) that allows certain authorized users to leak up to 500 bytes of arbitrary information from unprotected endpoints within the master's host network (such as link-local or loopback services).

See more information about CVE-2020-8555 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	6.3	Base Metrics:	AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Access Vector:	Network	Attack Complexity:	High
Privileges Required:	Low	User Interaction:	None
Scope:	Changed	Confidentiality Impact:	High
Integrity Impact:	None	Availability Impact:	None

Errata information

Platform	Errata	Release Date
Oracle Linux version 7 (grafana)	ELSA-2020-5726	2020-06-12
Oracle Linux version 7 (kubeadm-ha-setup)	ELSA-2020-5725	2020-06-12
Oracle Linux version 7 (kubernetes)	ELSA-2020-5725	2020-06-12
Oracle Linux version 7 (kubernetes)	ELSA-2020-5726	2020-06-12
Oracle Linux version 7 (kubernetes)	ELSA-2020-5727	2020-06-12
Oracle Linux version 7 (kubernetes-cni)	ELSA-2020-5725	2020-06-12
Oracle Linux version 7 (kubernetes-cni)	ELSA-2020-5726	2020-06-12
Oracle Linux version 7 (kubernetes-cni)	ELSA-2020-5727	2020-06-12
Oracle Linux version 7 (kubernetes-cni-plugins)	ELSA-2020-5725	2020-06-12
Oracle Linux version 7 (kubernetes-cni-plugins)	ELSA-2020-5726	2020-06-12
Oracle Linux version 7 (kubernetes-cni-plugins)	ELSA-2020-5727	2020-06-12
Oracle Linux version 7 (olcne)	ELSA-2020-5726	2020-06-12
Oracle Linux version 7 (olcne)	ELSA-2020-5727	2020-06-12

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