Bug 1484111 – CVE-2017-12159 keycloak: CSRF token fixation

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Bug 1484111 - (CVE-2017-12159) CVE-2017-12159 keycloak: CSRF token fixation

Summary:	CVE-2017-12159 keycloak: CSRF token fixation

Status:	NEW

Aliases:	CVE-2017-12159

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	medium Severity medium
Target Milestone:	---
Target Release:	---
Assigned To:	Red Hat Product Security
QA Contact:
Docs Contact:

URL:
Whiteboard:	impact=moderate,public=20171017,repor...
Keywords:	Security

Depends On:
Blocks:	1484091
	Show dependency tree / graph

Reported:	2017-08-22 13:35 EDT by Chess Hazlett
Modified:	2018-08-01 16:56 EDT (History)
CC List:	17 users (show)

See Also:
Fixed In Version:	Keycloak 3.3.0.Final, Keycloak 3.4.0.Final
Doc Type:	If docs needed, set a value
Doc Text:	It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.
Story Points:	---
Clone Of:
Environment:
Last Closed:
Type:	---
Regression:	---
Mount Type:	---
Documentation:	---
CRM:
Verified Versions:
Category:	---
oVirt Team:	---
RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---

Attachments	(Terms of Use)
Add an attachment (proposed patch, testcase, etc.)

External Trackers
Tracker	ID	Priority	Status	Summary	Last Updated
Red Hat Product Errata	RHSA-2017:2904	normal	SHIPPED_LIVE	Moderate: rh-sso7-keycloak security update	2017-10-17 19:53:00 EDT
Red Hat Product Errata	RHSA-2017:2905	normal	SHIPPED_LIVE	Moderate: rh-sso7-keycloak security update	2017-10-17 19:53:19 EDT
Red Hat Product Errata	RHSA-2017:2906	normal	SHIPPED_LIVE	Moderate: Red Hat Single Sign-On security update	2017-10-17 19:42:35 EDT

Groups: None (edit)

Description Chess Hazlett 2017-08-22 13:35:32 EDT

It was found that the cookie used for CSRF prevention in Keycloak was not unique to each session. An attacker could use this flaw to gain access to an authenticated user session, leading to possible information disclosure or further attacks.

Upstream issue:

https://issues.jboss.org/browse/KEYCLOAK-5234

Comment 2 Chess Hazlett 2017-10-17 12:18:03 EDT

Acknowledgments:

Name: Prapti Mittal

Comment 3 errata-xmlrpc 2017-10-17 15:42:50 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On

Via RHSA-2017:2906 https://access.redhat.com/errata/RHSA-2017:2906

Comment 4 errata-xmlrpc 2017-10-17 15:53:51 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.1 for RHEL 6

Via RHSA-2017:2904 https://access.redhat.com/errata/RHSA-2017:2904

Comment 5 errata-xmlrpc 2017-10-17 15:54:22 EDT

This issue has been addressed in the following products:

  Red Hat Single Sign-On 7.1 for RHEL 7

Via RHSA-2017:2905 https://access.redhat.com/errata/RHSA-2017:2905

Comment 6 Jason Shepherd 2018-01-09 22:49:32 EST

In version 1.3.1 of keycloak, used by RHMAP, CSRF cookie wasn't added yet. Setting RHMAP as not affected.
https://github.com/keycloak/keycloak/blob/1.3.1.Final/services/src/main/java/org/keycloak/services/resources/WelcomeResource.java

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