Upstream information

CVE-2020-8555 at MITRE

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).

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 3.5
Vector AV:N/AC:M/Au:S/C:P/I:N/A:N
Access Vector Network
Access Complexity Medium
Authentication Single
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
CVSS v3 Scores
  National Vulnerability Database
Base Score 6.3
Vector CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Changed
Confidentiality Impact High
Integrity Impact None
Availability Impact None
CVSSv3 Version 3.1
SUSE Bugzilla entries: 1171106 [RESOLVED / WONTFIX], 1185502 [REOPENED]

No SUSE Security Announcements cross referenced.


Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products under general support and receiving all security fixes.
SUSE Linux Enterprise High Performance Computing 12 kubernetes Unsupported
SUSE Linux Enterprise Module for Public Cloud 12 kubernetes Unsupported
SUSE Linux Enterprise Server 12 SP5 kubernetes Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP5 kubernetes Unsupported
Products past their end of life and not receiving proactive updates anymore.
Magnum Orchestration 7 kubernetes Unsupported
SUSE CaaS Platform 3.0 kubernetes Unsupported
SUSE CaaS Platform 4.0 kubernetes Ignore
SUSE Container as a Service Platform 1.0 kubernetes Unsupported
SUSE Container as a Service Platform 2.0 kubernetes Unsupported
SUSE Enterprise Storage 6 kubernetes Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1 kubernetes Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS kubernetes Ignore
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS kubernetes Ignore
SUSE Linux Enterprise Module for Containers 15 SP1 kubernetes Ignore
SUSE Linux Enterprise Server 12 kubernetes Unsupported
SUSE Linux Enterprise Server 12 SP3 kubernetes Unsupported
SUSE Linux Enterprise Server 12 SP4 kubernetes Unsupported
SUSE Linux Enterprise Server 15 SP1 kubernetes Ignore
SUSE Linux Enterprise Server 15 SP1-BCL kubernetes Ignore
SUSE Linux Enterprise Server 15 SP1-LTSS kubernetes Ignore
SUSE Linux Enterprise Server for SAP Applications 12 kubernetes Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP3 kubernetes Unsupported
SUSE Linux Enterprise Server for SAP Applications 12 SP4 kubernetes Unsupported
SUSE Linux Enterprise Server for SAP Applications 15 SP1 kubernetes Ignore
SUSE Linux Enterprise Software Bootstrap Kit 12 go1.4 Not affected
SUSE Linux Enterprise Software Bootstrap Kit 12 go1.5 Not affected
SUSE Manager Proxy 4.0 kubernetes Ignore
SUSE Manager Retail Branch Server 4.0 kubernetes Ignore
SUSE Manager Server 4.0 kubernetes Ignore


SUSE Timeline for this CVE

CVE page created: Mon May 4 17:58:51 2020
CVE page last modified: Thu Jul 25 17:27:00 2024