CVE-2020-8555

MEDIUM

Kubernetes <1.15.12, <1.16.9, <1.17.5, <1.18.0 - SSRF

Title source: llm

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).

References (6)

Core 6

Core References

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2020/06/01/4

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

https://groups.google.com/d/topic/kubernetes-security-announce/kEK27tqqs30/discussion

Third Party Advisory x_refsource_confirm

https://github.com/kubernetes/kubernetes/issues/91542

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3SOCLOPTSYABTE4CLTSPDIFE6ZZZR4LX/

Third Party Advisory x_refsource_confirm

https://security.netapp.com/advisory/ntap-20200724-0005/

Mailing List, Third Party Advisory mailing-list x_refsource_mlist

http://www.openwall.com/lists/oss-security/2021/05/04/8

Scores

CVSS v3 6.3

EPSS 0.0368

EPSS Percentile 88.3%

Attack Vector NETWORK

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

Details

CWE

CWE-918

Status published

Products (4)

fedoraproject/fedora 32

k8s.io/kubernetes 1.18.0 - 1.18.1Go

kubernetes/kubernetes 1.18.0

kubernetes/kubernetes < 1.15.11

Published Jun 05, 2020

Tracked Since Feb 18, 2026