Bug 1599434 (CVE-2018-10894)

Summary:	CVE-2018-10894 keycloak: auth permitted with expired certs in SAML client
Product:	[Other] Security Response	Reporter:	Chess Hazlett <chazlett>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	avibelli, bgeorges, cbyrne, chazlett, cmacedo, cmoulliard, dffrench, drieden, drusso, ikanello, jbalunas, jmadigan, jpallich, jshepherd, krathod, lthon, mszynkie, ngough, pdrozd, pgallagh, pwright, rruss, sthorger, trepel, trogers
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	keycloak 4.4.0.Final	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:32:07 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	1560744

Description Chess Hazlett 2018-07-09 19:41:08 UTC

It was found that SAML authentication in Keycloak incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.

Comment 3 Andrej Nemec 2018-07-20 13:30:16 UTC

Acknowledgments:

Name: Benjamin Berg (Red Hat)

Comment 4 Chess Hazlett 2018-09-19 22:14:01 UTC

upstream patch: https://issues.jboss.org/secure/attachment/12439846/0001-KEYCLOAK-8163-Improve-SAML-validations.patch
attached to jira: https://issues.jboss.org/browse/KEYCLOAK-8163

Comment 5 errata-xmlrpc 2018-11-13 18:15:00 UTC

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.2 for RHEL 6

Via RHSA-2018:3592 https://access.redhat.com/errata/RHSA-2018:3592

Comment 6 errata-xmlrpc 2018-11-13 18:16:25 UTC

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.2 for RHEL 7

Via RHSA-2018:3593 https://access.redhat.com/errata/RHSA-2018:3593

Comment 7 errata-xmlrpc 2018-11-13 18:20:55 UTC

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.2.5 zip

Via RHSA-2018:3595 https://access.redhat.com/errata/RHSA-2018:3595

Comment 10 errata-xmlrpc 2019-04-24 18:46:50 UTC

This issue has been addressed in the following products:

  Red Hat Openshift Application Runtimes

Via RHSA-2019:0877 https://access.redhat.com/errata/RHSA-2019:0877

Comment 12 Jason Shepherd 2019-08-08 06:07:02 UTC

This vulnerability is out of security support scope for the following product:

 * Red Hat Mobile Application Platform

 Please refer to https://access.redhat.com/support/policy/updates/rhmap for more details