Bug 1960757

Summary:	[OVN] hostnetwork pod can access MCS port 22623 or 22624 on master
Product:	OpenShift Container Platform	Reporter:	Anurag saxena <anusaxen>
Component:	Networking	Assignee:	Casey Callendrello <cdc>
Networking sub component:	ovn-kubernetes	QA Contact:	Anurag saxena <anusaxen>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	urgent
Priority:	urgent	CC:	aconstan, astoycos, bbennett, danw, zzhao
Version:	4.8
Target Milestone:	---
Target Release:	4.8.0
Hardware:	Unspecified
OS:	Unspecified
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Clone Of:		Environment:
Last Closed:	2021-07-27 23:08:44 UTC	Type:	Bug
Regression:	---	Mount Type:	---
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Embargoed:

Description Anurag saxena 2021-05-14 18:35:56 UTC

Description of problem: Able to access MCS port on the master from a hostnetwork pod. Had AWS cluster.

Looks good on OpenshiftSDN though.

Version-Release number of selected component (if applicable):4.8.0-0.nightly-2021-05-14-075932


How reproducible:Always (regression)


Steps to Reproduce:
1.Create a hostnetwork pod in a test project 
2.curl -I https://<master_node_ip>:22623/config/master -k
3.

Actual results: Step 2 returns HTTP/1.1 200 OK

Expected results: Connection should be refused


Additional info: Let me know if any specific logs are needed

Comment 7 errata-xmlrpc 2021-07-27 23:08:44 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory (Moderate: OpenShift Container Platform 4.8.2 bug fix and security update), and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHSA-2021:2438