Bug 1607624 (CVE-2018-10912)

Summary:	CVE-2018-10912 keycloak: infinite loop in session replacement leading to denial of service
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, lgriffin, 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 4.0.0.Final	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:34:06 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:	1582619, 1696287

Description Chess Hazlett 2018-07-23 20:44:56 UTC

A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.

Comment 5 errata-xmlrpc 2018-08-15 11:29:19 UTC

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.2.4 zip

Via RHSA-2018:2428 https://access.redhat.com/errata/RHSA-2018:2428

Comment 9 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 13 Dhananjay Arunesh 2019-11-20 07:23:09 UTC

*** Bug 1582623 has been marked as a duplicate of this bug. ***